Mercurial > cpython-lru_cache-weakref
annotate Python/bltinmodule.c @ 9069:ebc8cb07703f legacy-trunk
Should no longer surround PyOS_Readline() call with
Py_{BEGIN,END}_ALLOW_THREADS macros. Also get rid of the declaration
for it (it's now in pythonrun.h).
| author | Guido van Rossum <guido@python.org> |
|---|---|
| date | Thu, 03 Sep 1998 22:25:05 +0000 |
| parents | 83c8adaa084f |
| children | 83660cda3e3f |
| rev | line source |
|---|---|
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1 /*********************************************************** |
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2 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam, |
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3 The Netherlands. |
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4 |
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5 All Rights Reserved |
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6 |
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7 Permission to use, copy, modify, and distribute this software and its |
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8 documentation for any purpose and without fee is hereby granted, |
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9 provided that the above copyright notice appear in all copies and that |
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10 both that copyright notice and this permission notice appear in |
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11 supporting documentation, and that the names of Stichting Mathematisch |
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12 Centrum or CWI or Corporation for National Research Initiatives or |
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13 CNRI not be used in advertising or publicity pertaining to |
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14 distribution of the software without specific, written prior |
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15 permission. |
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16 |
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17 While CWI is the initial source for this software, a modified version |
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18 is made available by the Corporation for National Research Initiatives |
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19 (CNRI) at the Internet address ftp://ftp.python.org. |
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20 |
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21 STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH |
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22 REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF |
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23 MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH |
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24 CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL |
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25 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
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26 PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
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27 TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
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28 PERFORMANCE OF THIS SOFTWARE. |
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29 |
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30 ******************************************************************/ |
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31 |
| 86 | 32 /* Built-in functions */ |
| 33 | |
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34 #include "Python.h" |
| 86 | 35 |
| 36 #include "node.h" | |
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37 #include "compile.h" |
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38 #include "eval.h" |
| 86 | 39 |
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40 #include "mymath.h" |
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41 |
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42 #include <ctype.h> |
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43 |
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44 #ifdef HAVE_UNISTD_H |
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45 #include <unistd.h> |
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46 #endif |
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47 |
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48 /* Forward */ |
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49 static PyObject *filterstring Py_PROTO((PyObject *, PyObject *)); |
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50 static PyObject *filtertuple Py_PROTO((PyObject *, PyObject *)); |
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51 |
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52 static PyObject * |
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53 builtin___import__(self, args) |
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54 PyObject *self; |
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55 PyObject *args; |
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56 { |
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57 char *name; |
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58 PyObject *globals = NULL; |
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59 PyObject *locals = NULL; |
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60 PyObject *fromlist = NULL; |
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61 |
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62 if (!PyArg_ParseTuple(args, "s|OOO:__import__", |
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63 &name, &globals, &locals, &fromlist)) |
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64 return NULL; |
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65 return PyImport_ImportModuleEx(name, globals, locals, fromlist); |
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66 } |
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67 |
| 8561 | 68 static char import_doc[] = |
| 69 "__import__(name, globals, locals, fromlist) -> module\n\ | |
| 70 \n\ | |
| 71 Import a module. The globals are only used to determine the context;\n\ | |
| 72 they are not modified. The locals are currently unused. The fromlist\n\ | |
| 73 should be a list of names to emulate ``from name import ...'', or an\n\ | |
| 74 empty list to emulate ``import name''.\n\ | |
| 75 When importing a module from a package, note that __import__('A.B', ...)\n\ | |
| 76 returns package A when fromlist is empty, but its submodule B when\n\ | |
| 77 fromlist is not empty."; | |
| 78 | |
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79 |
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80 static PyObject * |
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81 builtin_abs(self, args) |
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82 PyObject *self; |
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83 PyObject *args; |
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84 { |
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85 PyObject *v; |
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86 |
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87 if (!PyArg_ParseTuple(args, "O:abs", &v)) |
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88 return NULL; |
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89 return PyNumber_Absolute(v); |
| 86 | 90 } |
| 91 | |
| 8561 | 92 static char abs_doc[] = |
| 93 "abs(number) -> number\n\ | |
| 94 \n\ | |
| 95 Return the absolute value of the argument."; | |
| 96 | |
| 97 | |
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98 static PyObject * |
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99 builtin_apply(self, args) |
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100 PyObject *self; |
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101 PyObject *args; |
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102 { |
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103 PyObject *func, *alist = NULL, *kwdict = NULL; |
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104 |
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105 if (!PyArg_ParseTuple(args, "O|OO:apply", &func, &alist, &kwdict)) |
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106 return NULL; |
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107 if (alist != NULL && !PyTuple_Check(alist)) { |
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108 PyErr_SetString(PyExc_TypeError, |
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109 "apply() 2nd argument must be tuple"); |
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110 return NULL; |
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111 } |
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112 if (kwdict != NULL && !PyDict_Check(kwdict)) { |
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113 PyErr_SetString(PyExc_TypeError, |
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114 "apply() 3rd argument must be dictionary"); |
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115 return NULL; |
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116 } |
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117 return PyEval_CallObjectWithKeywords(func, alist, kwdict); |
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118 } |
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119 |
| 8561 | 120 static char apply_doc[] = |
| 121 "apply(function, args[, kwargs]) -> value\n\ | |
| 122 \n\ | |
| 123 Call a function with positional arguments taken from the tuple args,\n\ | |
| 124 and keyword arguments taken from the optional dictionary kwargs."; | |
| 125 | |
| 126 | |
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127 static PyObject * |
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128 builtin_callable(self, args) |
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129 PyObject *self; |
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130 PyObject *args; |
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131 { |
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132 PyObject *v; |
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133 |
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134 if (!PyArg_ParseTuple(args, "O:callable", &v)) |
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135 return NULL; |
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136 return PyInt_FromLong((long)PyCallable_Check(v)); |
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137 } |
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138 |
| 8561 | 139 static char callable_doc[] = |
| 140 "callable(object) -> Boolean\n\ | |
| 141 \n\ | |
| 142 Return whether the object is callable (i.e., some kind of function).\n\ | |
| 143 Note that classes are callable, as are instances with a __call__() method."; | |
| 144 | |
| 145 | |
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146 static PyObject * |
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147 builtin_filter(self, args) |
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148 PyObject *self; |
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149 PyObject *args; |
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150 { |
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151 PyObject *func, *seq, *result; |
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152 PySequenceMethods *sqf; |
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153 int len; |
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154 register int i, j; |
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155 |
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156 if (!PyArg_ParseTuple(args, "OO:filter", &func, &seq)) |
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157 return NULL; |
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158 |
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159 if (PyString_Check(seq)) { |
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160 PyObject *r = filterstring(func, seq); |
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161 return r; |
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162 } |
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163 |
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164 if (PyTuple_Check(seq)) { |
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165 PyObject *r = filtertuple(func, seq); |
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166 return r; |
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167 } |
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168 |
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169 sqf = seq->ob_type->tp_as_sequence; |
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170 if (sqf == NULL || sqf->sq_length == NULL || sqf->sq_item == NULL) { |
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171 PyErr_SetString(PyExc_TypeError, |
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172 "argument 2 to filter() must be a sequence type"); |
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173 goto Fail_2; |
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174 } |
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175 |
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176 if ((len = (*sqf->sq_length)(seq)) < 0) |
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177 goto Fail_2; |
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178 |
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179 if (PyList_Check(seq) && seq->ob_refcnt == 1) { |
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180 Py_INCREF(seq); |
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181 result = seq; |
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182 } |
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183 else { |
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184 if ((result = PyList_New(len)) == NULL) |
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185 goto Fail_2; |
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186 } |
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187 |
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188 for (i = j = 0; ; ++i) { |
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189 PyObject *item, *good; |
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190 int ok; |
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191 |
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192 if ((item = (*sqf->sq_item)(seq, i)) == NULL) { |
|
6145
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Two new built-in functions: issubclass() and isinstance(). Both take
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193 if (PyErr_ExceptionMatches(PyExc_IndexError)) { |
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194 PyErr_Clear(); |
|
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195 break; |
|
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196 } |
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197 goto Fail_1; |
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198 } |
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199 |
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200 if (func == Py_None) { |
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201 good = item; |
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202 Py_INCREF(good); |
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203 } |
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204 else { |
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205 PyObject *arg = Py_BuildValue("(O)", item); |
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206 if (arg == NULL) |
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207 goto Fail_1; |
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208 good = PyEval_CallObject(func, arg); |
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209 Py_DECREF(arg); |
|
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210 if (good == NULL) { |
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211 Py_DECREF(item); |
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212 goto Fail_1; |
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213 } |
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214 } |
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215 ok = PyObject_IsTrue(good); |
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216 Py_DECREF(good); |
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217 if (ok) { |
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218 if (j < len) { |
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219 if (PyList_SetItem(result, j++, item) < 0) |
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220 goto Fail_1; |
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221 } |
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222 else { |
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223 j++; |
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224 if (PyList_Append(result, item) < 0) |
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225 goto Fail_1; |
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226 } |
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227 } else { |
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228 Py_DECREF(item); |
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229 } |
|
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230 } |
|
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231 |
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232 |
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233 if (j < len && PyList_SetSlice(result, j, len, NULL) < 0) |
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234 goto Fail_1; |
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235 |
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236 return result; |
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237 |
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238 Fail_1: |
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239 Py_DECREF(result); |
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240 Fail_2: |
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241 return NULL; |
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242 } |
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243 |
| 8561 | 244 static char filter_doc[] = |
| 245 "filter(function, sequence) -> list\n\ | |
| 246 \n\ | |
| 247 Return a list containing those items of sequence for which function(item)\n\ | |
| 248 is true. If function is None, return a list of items that are true."; | |
| 249 | |
| 250 | |
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251 static PyObject * |
|
959
68b302ad84a1
use getargs() in more cases;
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252 builtin_chr(self, args) |
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253 PyObject *self; |
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254 PyObject *args; |
| 86 | 255 { |
| 256 long x; | |
| 257 char s[1]; | |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
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258 |
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259 if (!PyArg_ParseTuple(args, "l:chr", &x)) |
| 86 | 260 return NULL; |
| 261 if (x < 0 || x >= 256) { | |
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262 PyErr_SetString(PyExc_ValueError, |
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263 "chr() arg not in range(256)"); |
| 86 | 264 return NULL; |
| 265 } | |
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266 s[0] = (char)x; |
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267 return PyString_FromStringAndSize(s, 1); |
| 86 | 268 } |
| 269 | |
| 8561 | 270 static char chr_doc[] = |
| 271 "chr(i) -> character\n\ | |
| 272 \n\ | |
| 273 Return a string of one character with ordinal i; 0 <= i < 256."; | |
| 274 | |
| 275 | |
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276 static PyObject * |
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277 builtin_cmp(self, args) |
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278 PyObject *self; |
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279 PyObject *args; |
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280 { |
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281 PyObject *a, *b; |
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282 int c; |
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283 |
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284 if (!PyArg_ParseTuple(args, "OO:cmp", &a, &b)) |
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285 return NULL; |
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286 if (PyObject_Cmp(a, b, &c) < 0) |
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287 return NULL; |
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288 return PyInt_FromLong((long)c); |
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289 } |
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290 |
| 8561 | 291 static char cmp_doc[] = |
| 292 "cmp(x, y) -> integer\n\ | |
| 293 \n\ | |
| 294 Return negative if x<y, zero if x==y, positive if x>y."; | |
| 295 | |
| 296 | |
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297 static PyObject * |
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298 builtin_coerce(self, args) |
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299 PyObject *self; |
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300 PyObject *args; |
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301 { |
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302 PyObject *v, *w; |
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303 PyObject *res; |
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304 |
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305 if (!PyArg_ParseTuple(args, "OO:coerce", &v, &w)) |
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306 return NULL; |
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307 if (PyNumber_Coerce(&v, &w) < 0) |
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308 return NULL; |
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309 res = Py_BuildValue("(OO)", v, w); |
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310 Py_DECREF(v); |
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311 Py_DECREF(w); |
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312 return res; |
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313 } |
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314 |
| 8561 | 315 static char coerce_doc[] = |
| 316 "coerce(x, y) -> None or (x1, y1)\n\ | |
| 317 \n\ | |
| 318 When x and y can be coerced to values of the same type, return a tuple\n\ | |
| 319 containing the coerced values. When they can't be coerced, return None."; | |
| 320 | |
| 321 | |
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322 static PyObject * |
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323 builtin_compile(self, args) |
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324 PyObject *self; |
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325 PyObject *args; |
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326 { |
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327 char *str; |
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328 char *filename; |
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329 char *startstr; |
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330 int start; |
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331 |
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332 if (!PyArg_ParseTuple(args, "sss:compile", &str, &filename, &startstr)) |
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333 return NULL; |
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334 if (strcmp(startstr, "exec") == 0) |
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335 start = Py_file_input; |
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336 else if (strcmp(startstr, "eval") == 0) |
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337 start = Py_eval_input; |
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338 else if (strcmp(startstr, "single") == 0) |
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339 start = Py_single_input; |
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340 else { |
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341 PyErr_SetString(PyExc_ValueError, |
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342 "compile() mode must be 'exec' or 'eval' or 'single'"); |
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343 return NULL; |
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344 } |
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345 return Py_CompileString(str, filename, start); |
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346 } |
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347 |
| 8561 | 348 static char compile_doc[] = |
| 349 "compile(source, filename, mode) -> code object\n\ | |
| 350 \n\ | |
| 351 Compile the source string (a Python module, statement or expression)\n\ | |
| 352 into a code object that can be executed by the exec statement or eval().\n\ | |
| 353 The filename will be used for run-time error messages.\n\ | |
| 354 The mode must be 'exec' to compile a module, 'single' to compile a\n\ | |
| 355 single (interactive) statement, or 'eval' to compile an expression."; | |
| 356 | |
| 357 | |
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358 #ifndef WITHOUT_COMPLEX |
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359 |
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360 static PyObject * |
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361 builtin_complex(self, args) |
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362 PyObject *self; |
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363 PyObject *args; |
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364 { |
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365 PyObject *r, *i, *tmp; |
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366 PyNumberMethods *nbr, *nbi = NULL; |
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367 Py_complex cr, ci; |
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368 int own_r = 0; |
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369 |
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370 i = NULL; |
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371 if (!PyArg_ParseTuple(args, "O|O:complex", &r, &i)) |
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372 return NULL; |
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373 if ((nbr = r->ob_type->tp_as_number) == NULL || |
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374 nbr->nb_float == NULL || |
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375 (i != NULL && |
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376 ((nbi = i->ob_type->tp_as_number) == NULL || |
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377 nbi->nb_float == NULL))) { |
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378 PyErr_SetString(PyExc_TypeError, |
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379 "complex() argument can't be converted to complex"); |
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380 return NULL; |
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381 } |
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382 /* XXX Hack to support classes with __complex__ method */ |
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383 if (PyInstance_Check(r)) { |
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384 static PyObject *complexstr; |
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385 PyObject *f; |
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386 if (complexstr == NULL) { |
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387 complexstr = PyString_InternFromString("__complex__"); |
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388 if (complexstr == NULL) |
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389 return NULL; |
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390 } |
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391 f = PyObject_GetAttr(r, complexstr); |
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392 if (f == NULL) |
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393 PyErr_Clear(); |
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394 else { |
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395 PyObject *args = Py_BuildValue("()"); |
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396 if (args == NULL) |
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397 return NULL; |
|
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398 r = PyEval_CallObject(f, args); |
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399 Py_DECREF(args); |
|
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400 if (r == NULL) |
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401 return NULL; |
|
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402 own_r = 1; |
|
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403 } |
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404 } |
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405 if (PyComplex_Check(r)) { |
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406 cr = ((PyComplexObject*)r)->cval; |
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407 if (own_r) { |
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408 Py_DECREF(r); |
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409 } |
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410 } |
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411 else { |
|
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412 tmp = (*nbr->nb_float)(r); |
|
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413 if (own_r) { |
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414 Py_DECREF(r); |
|
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415 } |
|
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416 if (tmp == NULL) |
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417 return NULL; |
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418 cr.real = PyFloat_AsDouble(tmp); |
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419 Py_DECREF(tmp); |
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420 cr.imag = 0.; |
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421 } |
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422 if (i == NULL) { |
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423 ci.real = 0.; |
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424 ci.imag = 0.; |
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425 } |
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426 else if (PyComplex_Check(i)) |
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427 ci = ((PyComplexObject*)i)->cval; |
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428 else { |
|
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429 tmp = (*nbi->nb_float)(i); |
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430 if (tmp == NULL) |
|
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431 return NULL; |
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432 ci.real = PyFloat_AsDouble(tmp); |
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433 Py_DECREF(tmp); |
|
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434 ci.imag = 0.; |
|
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435 } |
|
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436 cr.real -= ci.imag; |
|
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437 cr.imag += ci.real; |
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438 return PyComplex_FromCComplex(cr); |
|
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|
439 } |
|
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|
440 |
| 8561 | 441 static char complex_doc[] = |
| 442 "complex(real[, imag]) -> complex number\n\ | |
| 443 \n\ | |
| 444 Create a complex number from a real part and an optional imaginary part.\n\ | |
| 445 This is equivalent to (real + imag*1j) where imag defaults to 0."; | |
| 446 | |
| 447 | |
|
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|
448 #endif |
|
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449 |
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450 static PyObject * |
|
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451 builtin_dir(self, args) |
|
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452 PyObject *self; |
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453 PyObject *args; |
| 86 | 454 { |
| 5421 | 455 static char *attrlist[] = {"__members__", "__methods__", NULL}; |
| 456 PyObject *v = NULL, *l = NULL, *m = NULL; | |
| 457 PyObject *d, *x; | |
| 458 int i; | |
| 459 char **s; | |
|
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460 |
|
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461 if (!PyArg_ParseTuple(args, "|O:dir", &v)) |
|
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|
462 return NULL; |
| 86 | 463 if (v == NULL) { |
| 5421 | 464 x = PyEval_GetLocals(); |
| 465 if (x == NULL) | |
| 466 goto error; | |
| 467 l = PyMapping_Keys(x); | |
| 468 if (l == NULL) | |
| 469 goto error; | |
| 86 | 470 } |
| 471 else { | |
|
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|
472 d = PyObject_GetAttrString(v, "__dict__"); |
| 5421 | 473 if (d == NULL) |
| 474 PyErr_Clear(); | |
| 475 else { | |
| 476 l = PyMapping_Keys(d); | |
| 477 if (l == NULL) | |
| 478 PyErr_Clear(); | |
| 479 Py_DECREF(d); | |
| 480 } | |
| 481 if (l == NULL) { | |
| 482 l = PyList_New(0); | |
| 483 if (l == NULL) | |
| 484 goto error; | |
| 485 } | |
| 486 for (s = attrlist; *s != NULL; s++) { | |
| 487 m = PyObject_GetAttrString(v, *s); | |
| 488 if (m == NULL) { | |
| 489 PyErr_Clear(); | |
| 490 continue; | |
| 491 } | |
| 492 for (i = 0; ; i++) { | |
| 493 x = PySequence_GetItem(m, i); | |
| 494 if (x == NULL) { | |
| 495 PyErr_Clear(); | |
| 496 break; | |
| 497 } | |
| 498 if (PyList_Append(l, x) != 0) { | |
| 499 Py_DECREF(x); | |
| 500 Py_DECREF(m); | |
| 501 goto error; | |
| 502 } | |
| 503 Py_DECREF(x); | |
| 504 } | |
| 505 Py_DECREF(m); | |
| 86 | 506 } |
|
385
039aee6cbd78
Protect dir() against non-directory __dict__ attributes.
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diff
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|
507 } |
| 5421 | 508 if (PyList_Sort(l) != 0) |
| 509 goto error; | |
| 510 return l; | |
| 511 error: | |
| 512 Py_XDECREF(l); | |
| 513 return NULL; | |
| 86 | 514 } |
| 515 | |
| 8561 | 516 static char dir_doc[] = |
| 517 "dir([object]) -> list of strings\n\ | |
| 518 \n\ | |
| 519 Return an alphabetized list of names comprising (some of) the attributes\n\ | |
| 520 of the given object. Without an argument, the names in the current scope\n\ | |
| 521 are listed. With an instance argument, only the instance attributes are\n\ | |
| 522 returned. With a class argument, attributes of the base class are not\n\ | |
| 523 returned. For other types or arguments, this may list members or methods."; | |
| 524 | |
| 525 | |
|
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526 static PyObject * |
|
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527 builtin_divmod(self, args) |
|
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528 PyObject *self; |
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529 PyObject *args; |
|
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530 { |
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|
531 PyObject *v, *w; |
|
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|
532 |
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|
533 if (!PyArg_ParseTuple(args, "OO:divmod", &v, &w)) |
|
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|
534 return NULL; |
|
8402
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
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diff
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|
535 return PyNumber_Divmod(v, w); |
| 86 | 536 } |
| 537 | |
| 8561 | 538 static char divmod_doc[] = |
| 539 "divmod(x, y) -> (div, mod)\n\ | |
| 540 \n\ | |
| 541 Return the tuple ((x-x%y)/y, x%y). Invariant: div*y + mod == x."; | |
| 542 | |
| 543 | |
|
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|
544 static PyObject * |
|
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diff
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|
545 builtin_eval(self, args) |
|
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|
546 PyObject *self; |
|
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|
547 PyObject *args; |
| 86 | 548 { |
|
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|
549 PyObject *cmd; |
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|
550 PyObject *globals = Py_None, *locals = Py_None; |
|
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diff
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|
551 char *str; |
|
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|
552 |
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553 if (!PyArg_ParseTuple(args, "O|O!O!:eval", |
|
2052
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Lots of changes, most minor (fatal() instead of abort(), use of
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|
554 &cmd, |
|
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|
555 &PyDict_Type, &globals, |
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|
556 &PyDict_Type, &locals)) |
|
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|
557 return NULL; |
|
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|
558 if (globals == Py_None) { |
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|
559 globals = PyEval_GetGlobals(); |
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560 if (locals == Py_None) |
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|
561 locals = PyEval_GetLocals(); |
|
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|
562 } |
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|
563 else if (locals == Py_None) |
|
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564 locals = globals; |
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565 if (PyDict_GetItemString(globals, "__builtins__") == NULL) { |
|
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|
566 if (PyDict_SetItemString(globals, "__builtins__", |
|
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|
567 PyEval_GetBuiltins()) != 0) |
|
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|
568 return NULL; |
|
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|
569 } |
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|
570 if (PyCode_Check(cmd)) |
|
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571 return PyEval_EvalCode((PyCodeObject *) cmd, globals, locals); |
|
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|
572 if (!PyString_Check(cmd)) { |
|
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|
573 PyErr_SetString(PyExc_TypeError, |
|
2052
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|
574 "eval() argument 1 must be string or code object"); |
| 86 | 575 return NULL; |
| 576 } | |
|
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|
577 str = PyString_AsString(cmd); |
|
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|
578 if ((int)strlen(str) != PyString_Size(cmd)) { |
|
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579 PyErr_SetString(PyExc_ValueError, |
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580 "embedded '\\0' in string arg"); |
|
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581 return NULL; |
|
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582 } |
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583 while (*str == ' ' || *str == '\t') |
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584 str++; |
|
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585 return PyRun_String(str, Py_eval_input, globals, locals); |
| 86 | 586 } |
| 587 | |
| 8561 | 588 static char eval_doc[] = |
| 589 "eval(source[, globals[, locals]]) -> value\n\ | |
| 590 \n\ | |
| 591 Evaluate the source in the context of globals and locals.\n\ | |
| 592 The source may be a string representing a Python expression\n\ | |
| 593 or a code object as returned by compile().\n\ | |
| 594 The globals and locals are dictionaries, defaulting to the current\n\ | |
| 595 globals and locals. If only globals is given, locals defaults to it."; | |
| 596 | |
| 597 | |
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598 static PyObject * |
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599 builtin_execfile(self, args) |
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600 PyObject *self; |
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601 PyObject *args; |
| 673 | 602 { |
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603 char *filename; |
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604 PyObject *globals = Py_None, *locals = Py_None; |
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605 PyObject *res; |
| 673 | 606 FILE* fp; |
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607 |
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608 if (!PyArg_ParseTuple(args, "s|O!O!:execfile", |
|
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609 &filename, |
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610 &PyDict_Type, &globals, |
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611 &PyDict_Type, &locals)) |
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612 return NULL; |
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613 if (globals == Py_None) { |
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614 globals = PyEval_GetGlobals(); |
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615 if (locals == Py_None) |
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616 locals = PyEval_GetLocals(); |
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617 } |
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618 else if (locals == Py_None) |
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619 locals = globals; |
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620 if (PyDict_GetItemString(globals, "__builtins__") == NULL) { |
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621 if (PyDict_SetItemString(globals, "__builtins__", |
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622 PyEval_GetBuiltins()) != 0) |
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623 return NULL; |
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624 } |
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625 Py_BEGIN_ALLOW_THREADS |
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626 fp = fopen(filename, "r"); |
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627 Py_END_ALLOW_THREADS |
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628 if (fp == NULL) { |
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629 PyErr_SetFromErrno(PyExc_IOError); |
| 673 | 630 return NULL; |
| 631 } | |
|
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632 res = PyRun_File(fp, filename, Py_file_input, globals, locals); |
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633 Py_BEGIN_ALLOW_THREADS |
| 673 | 634 fclose(fp); |
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635 Py_END_ALLOW_THREADS |
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636 return res; |
| 673 | 637 } |
| 638 | |
| 8561 | 639 static char execfile_doc[] = |
| 640 "execfile(filename[, globals[, locals]])\n\ | |
| 641 \n\ | |
| 642 Read and execute a Python script from a file.\n\ | |
| 643 The globals and locals are dictionaries, defaulting to the current\n\ | |
| 644 globals and locals. If only globals is given, locals defaults to it."; | |
| 645 | |
| 646 | |
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647 static PyObject * |
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648 builtin_float(self, args) |
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649 PyObject *self; |
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650 PyObject *args; |
| 86 | 651 { |
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652 PyObject *v; |
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653 |
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654 if (!PyArg_ParseTuple(args, "O:float", &v)) |
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655 return NULL; |
|
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656 return PyNumber_Float(v); |
| 86 | 657 } |
| 658 | |
| 8561 | 659 static char float_doc[] = |
| 660 "float(x) -> floating point number\n\ | |
| 661 \n\ | |
| 662 Convert a string or number to a floating point number, if possible."; | |
| 663 | |
| 664 | |
|
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665 static PyObject * |
|
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666 builtin_getattr(self, args) |
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667 PyObject *self; |
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668 PyObject *args; |
|
644
59f9325bb8ec
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669 { |
|
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670 PyObject *v, *result, *dflt = NULL; |
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671 PyObject *name; |
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672 |
|
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673 if (!PyArg_ParseTuple(args, "OS|O:getattr", &v, &name, &dflt)) |
|
644
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674 return NULL; |
|
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675 result = PyObject_GetAttr(v, name); |
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676 if (result == NULL && dflt != NULL) { |
|
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677 PyErr_Clear(); |
|
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678 Py_INCREF(dflt); |
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679 result = dflt; |
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680 } |
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681 return result; |
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682 } |
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683 |
| 8561 | 684 static char getattr_doc[] = |
|
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685 "getattr(object, name[, default]) -> value\n\ |
| 8561 | 686 \n\ |
|
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687 Get a named attribute from an object; getattr(x, 'y') is equivalent to x.y.\n\ |
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688 When a default argument is given, it is returned when the attribute doesn't\n\ |
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689 exist; without it, an exception is raised in that case."; |
| 8561 | 690 |
| 691 | |
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692 static PyObject * |
|
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693 builtin_globals(self, args) |
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694 PyObject *self; |
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695 PyObject *args; |
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696 { |
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697 PyObject *d; |
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698 |
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699 if (!PyArg_ParseTuple(args, "")) |
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700 return NULL; |
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701 d = PyEval_GetGlobals(); |
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702 Py_INCREF(d); |
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703 return d; |
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704 } |
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705 |
| 8561 | 706 static char globals_doc[] = |
| 707 "globals() -> dictionary\n\ | |
| 708 \n\ | |
| 709 Return the dictionary containing the current scope's global variables."; | |
| 710 | |
| 711 | |
|
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712 static PyObject * |
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713 builtin_hasattr(self, args) |
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714 PyObject *self; |
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715 PyObject *args; |
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716 { |
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717 PyObject *v; |
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718 PyObject *name; |
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719 |
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720 if (!PyArg_ParseTuple(args, "OS:hasattr", &v, &name)) |
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721 return NULL; |
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722 v = PyObject_GetAttr(v, name); |
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723 if (v == NULL) { |
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724 PyErr_Clear(); |
|
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725 Py_INCREF(Py_False); |
|
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A bunch of functions are now properly implemented in abstract.c, and
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parents:
8287
diff
changeset
|
726 return Py_False; |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1252
diff
changeset
|
727 } |
|
5373
5880384d7c71
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Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
728 Py_DECREF(v); |
|
8402
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents:
8287
diff
changeset
|
729 Py_INCREF(Py_True); |
|
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents:
8287
diff
changeset
|
730 return Py_True; |
|
644
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
731 } |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
732 |
| 8561 | 733 static char hasattr_doc[] = |
| 734 "hasattr(object, name) -> Boolean\n\ | |
| 735 \n\ | |
| 736 Return whether the object has an attribute with the given name.\n\ | |
| 737 (This is done by calling getattr(object, name) and catching exceptions.)"; | |
| 738 | |
| 739 | |
|
5373
5880384d7c71
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Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
740 static PyObject * |
|
1263
65a1e4e9cd54
* Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
741 builtin_id(self, args) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
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parents:
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diff
changeset
|
742 PyObject *self; |
|
5880384d7c71
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Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
743 PyObject *args; |
|
1263
65a1e4e9cd54
* Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
744 { |
|
5373
5880384d7c71
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parents:
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diff
changeset
|
745 PyObject *v; |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
746 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
747 if (!PyArg_ParseTuple(args, "O:id", &v)) |
|
1263
65a1e4e9cd54
* Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
748 return NULL; |
|
5373
5880384d7c71
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Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
749 return PyInt_FromLong((long)v); |
|
1263
65a1e4e9cd54
* Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
750 } |
|
65a1e4e9cd54
* Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
751 |
| 8561 | 752 static char id_doc[] = |
| 753 "id(object) -> integer\n\ | |
| 754 \n\ | |
| 755 Return the identity of an object. This is guaranteed to be unique among\n\ | |
| 756 simultaneously existing objects. (Hint: it's the object's memory address.)"; | |
| 757 | |
| 758 | |
|
5373
5880384d7c71
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Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
759 static PyObject * |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
760 builtin_map(self, args) |
|
5373
5880384d7c71
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Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
761 PyObject *self; |
|
5880384d7c71
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Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
762 PyObject *args; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
763 { |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
764 typedef struct { |
|
5373
5880384d7c71
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parents:
5317
diff
changeset
|
765 PyObject *seq; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
766 PySequenceMethods *sqf; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
767 int len; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
768 } sequence; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
769 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
770 PyObject *func, *result; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
771 sequence *seqs = NULL, *sqp; |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
772 int n, len; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
773 register int i, j; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
774 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
775 n = PyTuple_Size(args); |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
776 if (n < 2) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
777 PyErr_SetString(PyExc_TypeError, |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
778 "map() requires at least two args"); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
779 return NULL; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
780 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
781 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
782 func = PyTuple_GetItem(args, 0); |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
783 n--; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
784 |
|
8661
30fbf18af29e
Small changes to map() and filter():
Guido van Rossum <guido@python.org>
parents:
8589
diff
changeset
|
785 if (func == Py_None && n == 1) { |
|
30fbf18af29e
Small changes to map() and filter():
Guido van Rossum <guido@python.org>
parents:
8589
diff
changeset
|
786 /* map(None, S) is the same as list(S). */ |
|
30fbf18af29e
Small changes to map() and filter():
Guido van Rossum <guido@python.org>
parents:
8589
diff
changeset
|
787 return PySequence_List(PyTuple_GetItem(args, 1)); |
|
30fbf18af29e
Small changes to map() and filter():
Guido van Rossum <guido@python.org>
parents:
8589
diff
changeset
|
788 } |
|
30fbf18af29e
Small changes to map() and filter():
Guido van Rossum <guido@python.org>
parents:
8589
diff
changeset
|
789 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
790 if ((seqs = PyMem_NEW(sequence, n)) == NULL) { |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
791 PyErr_NoMemory(); |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
792 goto Fail_2; |
|
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
793 } |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
794 |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
795 for (len = 0, i = 0, sqp = seqs; i < n; ++i, ++sqp) { |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
796 int curlen; |
|
8402
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents:
8287
diff
changeset
|
797 PySequenceMethods *sqf; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
798 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
799 if ((sqp->seq = PyTuple_GetItem(args, i + 1)) == NULL) |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
800 goto Fail_2; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
801 |
|
8402
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents:
8287
diff
changeset
|
802 sqp->sqf = sqf = sqp->seq->ob_type->tp_as_sequence; |
|
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents:
8287
diff
changeset
|
803 if (sqf == NULL || |
|
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents:
8287
diff
changeset
|
804 sqf->sq_length == NULL || |
|
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents:
8287
diff
changeset
|
805 sqf->sq_item == NULL) |
|
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents:
8287
diff
changeset
|
806 { |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
807 static char errmsg[] = |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
808 "argument %d to map() must be a sequence object"; |
|
5388
13a30cea8dbf
Avoid sprintf buffer overflow if more than 9999 arguments.
Guido van Rossum <guido@python.org>
parents:
5373
diff
changeset
|
809 char errbuf[sizeof(errmsg) + 25]; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
810 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
811 sprintf(errbuf, errmsg, i+2); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
812 PyErr_SetString(PyExc_TypeError, errbuf); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
813 goto Fail_2; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
814 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
815 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
816 if ((curlen = sqp->len = (*sqp->sqf->sq_length)(sqp->seq)) < 0) |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
817 goto Fail_2; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
818 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
819 if (curlen > len) |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
820 len = curlen; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
821 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
822 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
823 if ((result = (PyObject *) PyList_New(len)) == NULL) |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
824 goto Fail_2; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
825 |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
826 for (i = 0; ; ++i) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
827 PyObject *alist, *item=NULL, *value; |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
828 int any = 0; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
829 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
830 if (func == Py_None && n == 1) |
|
2824
65c7105868f8
rename arglist to alist (conflict with new grammar symbol)
Guido van Rossum <guido@python.org>
parents:
2808
diff
changeset
|
831 alist = NULL; |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
832 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
833 if ((alist = PyTuple_New(n)) == NULL) |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
834 goto Fail_1; |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
835 } |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
836 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
837 for (j = 0, sqp = seqs; j < n; ++j, ++sqp) { |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
838 if (sqp->len < 0) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
839 Py_INCREF(Py_None); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
840 item = Py_None; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
841 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
842 else { |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
843 item = (*sqp->sqf->sq_item)(sqp->seq, i); |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
844 if (item == NULL) { |
|
6145
341fcb7bad90
Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents:
5926
diff
changeset
|
845 if (PyErr_ExceptionMatches( |
|
341fcb7bad90
Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents:
5926
diff
changeset
|
846 PyExc_IndexError)) |
|
341fcb7bad90
Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents:
5926
diff
changeset
|
847 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
848 PyErr_Clear(); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
849 Py_INCREF(Py_None); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
850 item = Py_None; |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
851 sqp->len = -1; |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
852 } |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
853 else { |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
854 goto Fail_0; |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
855 } |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
856 } |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
857 else |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
858 any = 1; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
859 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
860 } |
|
2824
65c7105868f8
rename arglist to alist (conflict with new grammar symbol)
Guido van Rossum <guido@python.org>
parents:
2808
diff
changeset
|
861 if (!alist) |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
862 break; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
863 if (PyTuple_SetItem(alist, j, item) < 0) { |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
864 Py_DECREF(item); |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
865 goto Fail_0; |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
866 } |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
867 continue; |
|
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
868 |
|
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
869 Fail_0: |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
870 Py_XDECREF(alist); |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
871 goto Fail_1; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
872 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
873 |
|
2824
65c7105868f8
rename arglist to alist (conflict with new grammar symbol)
Guido van Rossum <guido@python.org>
parents:
2808
diff
changeset
|
874 if (!alist) |
|
65c7105868f8
rename arglist to alist (conflict with new grammar symbol)
Guido van Rossum <guido@python.org>
parents:
2808
diff
changeset
|
875 alist = item; |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
876 |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
877 if (!any) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
878 Py_DECREF(alist); |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
879 break; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
880 } |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
881 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
882 if (func == Py_None) |
|
2824
65c7105868f8
rename arglist to alist (conflict with new grammar symbol)
Guido van Rossum <guido@python.org>
parents:
2808
diff
changeset
|
883 value = alist; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
884 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
885 value = PyEval_CallObject(func, alist); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
886 Py_DECREF(alist); |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
887 if (value == NULL) |
|
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
888 goto Fail_1; |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
889 } |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
890 if (i >= len) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
891 if (PyList_Append(result, value) < 0) |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
892 goto Fail_1; |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
893 } |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
894 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
895 if (PyList_SetItem(result, i, value) < 0) |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
896 goto Fail_1; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
897 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
898 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
899 |
|
8661
30fbf18af29e
Small changes to map() and filter():
Guido van Rossum <guido@python.org>
parents:
8589
diff
changeset
|
900 if (i < len && PyList_SetSlice(result, i, len, NULL) < 0) |
|
30fbf18af29e
Small changes to map() and filter():
Guido van Rossum <guido@python.org>
parents:
8589
diff
changeset
|
901 goto Fail_1; |
|
30fbf18af29e
Small changes to map() and filter():
Guido van Rossum <guido@python.org>
parents:
8589
diff
changeset
|
902 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
903 PyMem_DEL(seqs); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
904 return result; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
905 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
906 Fail_1: |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
907 Py_DECREF(result); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
908 Fail_2: |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
909 if (seqs) PyMem_DEL(seqs); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
910 return NULL; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
911 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
912 |
| 8561 | 913 static char map_doc[] = |
| 914 "map(function, sequence[, sequence, ...]) -> list\n\ | |
| 915 \n\ | |
| 916 Return a list of the results of applying the function to the items of\n\ | |
| 917 the argument sequence(s). If more than one sequence is given, the\n\ | |
| 918 function is called with an argument list consisting of the corresponding\n\ | |
| 919 item of each sequence, substituting None for missing values when not all\n\ | |
| 920 sequences have the same length. If the function is None, return a list of\n\ | |
| 921 the items of the sequence (or a list of tuples if more than one sequence)."; | |
| 922 | |
| 923 | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
924 static PyObject * |
|
959
68b302ad84a1
use getargs() in more cases;
Guido van Rossum <guido@python.org>
parents:
955
diff
changeset
|
925 builtin_setattr(self, args) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
926 PyObject *self; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
927 PyObject *args; |
|
644
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
928 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
929 PyObject *v; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
930 PyObject *name; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
931 PyObject *value; |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
932 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
933 if (!PyArg_ParseTuple(args, "OSO:setattr", &v, &name, &value)) |
|
644
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
934 return NULL; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
935 if (PyObject_SetAttr(v, name, value) != 0) |
|
644
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
936 return NULL; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
937 Py_INCREF(Py_None); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
938 return Py_None; |
|
644
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
939 } |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
940 |
| 8561 | 941 static char setattr_doc[] = |
| 942 "setattr(object, name, value)\n\ | |
| 943 \n\ | |
| 944 Set a named attribute on an object; setattr(x, 'y', v) is equivalent to\n\ | |
| 945 ``x.y = v''."; | |
| 946 | |
| 947 | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
948 static PyObject * |
| 1843 | 949 builtin_delattr(self, args) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
950 PyObject *self; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
951 PyObject *args; |
| 1843 | 952 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
953 PyObject *v; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
954 PyObject *name; |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
955 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
956 if (!PyArg_ParseTuple(args, "OS:delattr", &v, &name)) |
| 1843 | 957 return NULL; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
958 if (PyObject_SetAttr(v, name, (PyObject *)NULL) != 0) |
| 1843 | 959 return NULL; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
960 Py_INCREF(Py_None); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
961 return Py_None; |
| 1843 | 962 } |
| 963 | |
| 8561 | 964 static char delattr_doc[] = |
| 965 "setattr(object, name, value)\n\ | |
| 966 \n\ | |
| 967 Delete a named attribute on an object; delattr(x, 'y') is equivalent to\n\ | |
| 968 ``del x.y''."; | |
| 969 | |
| 970 | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
971 static PyObject * |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1252
diff
changeset
|
972 builtin_hash(self, args) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
973 PyObject *self; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
974 PyObject *args; |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1252
diff
changeset
|
975 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
976 PyObject *v; |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1252
diff
changeset
|
977 long x; |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
978 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
979 if (!PyArg_ParseTuple(args, "O:hash", &v)) |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1252
diff
changeset
|
980 return NULL; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
981 x = PyObject_Hash(v); |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1252
diff
changeset
|
982 if (x == -1) |
|
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1252
diff
changeset
|
983 return NULL; |
|
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984 return PyInt_FromLong(x); |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
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|
985 } |
|
1cabc2b6c970
* Changed all copyright messages to include 1993.
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|
986 |
| 8561 | 987 static char hash_doc[] = |
| 988 "hash(object) -> integer\n\ | |
| 989 \n\ | |
| 990 Return a hash value for the object. Two objects with the same value have\n\ | |
| 991 the same hash value. The reverse is not necessarily true, but likely."; | |
| 992 | |
| 993 | |
|
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994 static PyObject * |
|
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|
995 builtin_hex(self, args) |
|
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996 PyObject *self; |
|
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|
997 PyObject *args; |
|
404
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|
998 { |
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999 PyObject *v; |
|
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1000 PyNumberMethods *nb; |
|
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1001 |
|
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|
1002 if (!PyArg_ParseTuple(args, "O:hex", &v)) |
|
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|
1003 return NULL; |
|
1049
2ed511171809
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|
1004 |
|
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|
1005 if ((nb = v->ob_type->tp_as_number) == NULL || |
|
1049
2ed511171809
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|
1006 nb->nb_hex == NULL) { |
|
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|
1007 PyErr_SetString(PyExc_TypeError, |
|
1049
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|
1008 "hex() argument can't be converted to hex"); |
|
2ed511171809
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|
1009 return NULL; |
|
404
9cd38d1ac391
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|
1010 } |
|
1049
2ed511171809
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|
1011 return (*nb->nb_hex)(v); |
|
404
9cd38d1ac391
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|
1012 } |
|
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|
1013 |
| 8561 | 1014 static char hex_doc[] = |
| 1015 "hex(number) -> string\n\ | |
| 1016 \n\ | |
| 1017 Return the hexadecimal representation of an integer or long integer."; | |
| 1018 | |
| 1019 | |
|
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|
1020 static PyObject *builtin_raw_input Py_PROTO((PyObject *, PyObject *)); |
|
1073
2c0432fcc270
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|
1021 |
|
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|
1022 static PyObject * |
|
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|
1023 builtin_input(self, args) |
|
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1024 PyObject *self; |
|
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|
1025 PyObject *args; |
| 86 | 1026 { |
|
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|
1027 PyObject *line; |
|
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|
1028 char *str; |
|
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|
1029 PyObject *res; |
|
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|
1030 PyObject *globals, *locals; |
|
2052
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|
1031 |
|
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|
1032 line = builtin_raw_input(self, args); |
|
1073
2c0432fcc270
Modified most (but not yet all) I/O to always go through sys.stdout or
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|
1033 if (line == NULL) |
|
2c0432fcc270
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|
1034 return line; |
|
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|
1035 if (!PyArg_Parse(line, "s;embedded '\\0' in input line", &str)) |
|
2052
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|
1036 return NULL; |
|
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|
1037 while (*str == ' ' || *str == '\t') |
|
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|
1038 str++; |
|
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|
1039 globals = PyEval_GetGlobals(); |
|
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|
1040 locals = PyEval_GetLocals(); |
|
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1041 if (PyDict_GetItemString(globals, "__builtins__") == NULL) { |
|
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|
1042 if (PyDict_SetItemString(globals, "__builtins__", |
|
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|
1043 PyEval_GetBuiltins()) != 0) |
|
2098
b7be0382f9ee
__builtins__ mods (and sys_checkinterval for ceval.c)
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|
1044 return NULL; |
|
b7be0382f9ee
__builtins__ mods (and sys_checkinterval for ceval.c)
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|
1045 } |
|
5438
e926c331ebbf
Instead of importing graminit.h whenever one of the three grammar 'root'
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|
1046 res = PyRun_String(str, Py_eval_input, globals, locals); |
|
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|
1047 Py_DECREF(line); |
|
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|
1048 return res; |
| 86 | 1049 } |
| 1050 | |
| 8561 | 1051 static char input_doc[] = |
| 1052 "input([prompt]) -> value\n\ | |
| 1053 \n\ | |
| 1054 Equivalent to eval(raw_input(prompt))."; | |
| 1055 | |
| 1056 | |
|
5092
cb7aadd9d9f2
Added intern() function.
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|
1057 static PyObject * |
|
cb7aadd9d9f2
Added intern() function.
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|
1058 builtin_intern(self, args) |
|
cb7aadd9d9f2
Added intern() function.
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|
1059 PyObject *self; |
|
cb7aadd9d9f2
Added intern() function.
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|
1060 PyObject *args; |
|
cb7aadd9d9f2
Added intern() function.
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|
1061 { |
|
cb7aadd9d9f2
Added intern() function.
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|
1062 PyObject *s; |
|
cb7aadd9d9f2
Added intern() function.
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|
1063 if (!PyArg_ParseTuple(args, "S", &s)) |
|
cb7aadd9d9f2
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|
1064 return NULL; |
|
cb7aadd9d9f2
Added intern() function.
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|
1065 Py_INCREF(s); |
|
cb7aadd9d9f2
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|
1066 PyString_InternInPlace(&s); |
|
cb7aadd9d9f2
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|
1067 return s; |
|
cb7aadd9d9f2
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|
1068 } |
|
cb7aadd9d9f2
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|
1069 |
| 8561 | 1070 static char intern_doc[] = |
| 1071 "intern(string) -> string\n\ | |
| 1072 \n\ | |
| 1073 ``Intern'' the given string. This enters the string in the (global)\n\ | |
| 1074 table of interned strings whose purpose is to speed up dictionary lookups.\n\ | |
| 1075 Return the string itself or the previously interned string object with the\n\ | |
| 1076 same value."; | |
| 1077 | |
| 1078 | |
|
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1079 static PyObject * |
|
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1080 builtin_int(self, args) |
|
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1081 PyObject *self; |
|
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|
1082 PyObject *args; |
| 86 | 1083 { |
|
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1084 PyObject *v; |
|
2052
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|
1085 |
|
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1086 if (!PyArg_ParseTuple(args, "O:int", &v)) |
|
2052
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|
1087 return NULL; |
|
8402
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
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|
1088 return PyNumber_Int(v); |
| 86 | 1089 } |
| 1090 | |
| 8561 | 1091 static char int_doc[] = |
| 1092 "int(x) -> integer\n\ | |
| 1093 \n\ | |
| 1094 Convert a string or number to an integer, if possible.\n\ | |
| 1095 A floating point argument will be truncated towards zero."; | |
| 1096 | |
| 1097 | |
|
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1098 static PyObject * |
|
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|
1099 builtin_len(self, args) |
|
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1100 PyObject *self; |
|
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1101 PyObject *args; |
|
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1102 { |
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1103 PyObject *v; |
|
8589
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|
1104 long res; |
|
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1105 |
|
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1106 if (!PyArg_ParseTuple(args, "O:len", &v)) |
| 86 | 1107 return NULL; |
|
8589
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1108 res = PyObject_Length(v); |
|
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1109 if (res < 0 && PyErr_Occurred()) |
|
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1110 return NULL; |
|
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|
1111 return PyInt_FromLong(res); |
| 86 | 1112 } |
| 1113 | |
| 8561 | 1114 static char len_doc[] = |
| 1115 "len(object) -> integer\n\ | |
| 1116 \n\ | |
| 1117 Return the number of items of a sequence or mapping."; | |
| 1118 | |
| 1119 | |
|
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1120 static PyObject * |
|
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1121 builtin_list(self, args) |
|
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1122 PyObject *self; |
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1123 PyObject *args; |
|
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1124 { |
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1125 PyObject *v; |
|
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1126 |
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1127 if (!PyArg_ParseTuple(args, "O:list", &v)) |
|
3493
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1128 return NULL; |
|
8402
0cb0394c2edc
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|
1129 return PySequence_List(v); |
|
3493
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|
1130 } |
|
03c6c18325ea
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|
1131 |
| 8561 | 1132 static char list_doc[] = |
| 1133 "list(sequence) -> list\n\ | |
| 1134 \n\ | |
| 1135 Return a new list whose items are the same as those of the argument sequence."; | |
| 1136 | |
|
3839
22e29b1747e1
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|
1137 |
|
22e29b1747e1
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|
1138 static PyObject * |
|
22e29b1747e1
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|
1139 builtin_slice(self, args) |
|
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1140 PyObject *self; |
|
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|
1141 PyObject *args; |
|
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1142 { |
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1143 PyObject *start, *stop, *step; |
|
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1144 |
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1145 start = stop = step = NULL; |
|
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1146 |
|
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1147 if (!PyArg_ParseTuple(args, "O|OO:slice", &start, &stop, &step)) |
|
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1148 return NULL; |
|
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1149 |
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1150 /* This swapping of stop and start is to maintain similarity with |
|
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1151 range(). */ |
|
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1152 if (stop == NULL) { |
|
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1153 stop = start; |
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1154 start = NULL; |
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1155 } |
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1156 return PySlice_New(start, stop, step); |
|
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1157 } |
|
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|
1158 |
| 8561 | 1159 static char slice_doc[] = |
| 1160 "slice([start,] step[, stop]) -> slice object\n\ | |
| 1161 \n\ | |
| 1162 Create a slice object. This is used for slicing by the Numeric extensions."; | |
| 1163 | |
| 1164 | |
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1165 static PyObject * |
|
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|
1166 builtin_locals(self, args) |
|
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1167 PyObject *self; |
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1168 PyObject *args; |
|
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1169 { |
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1170 PyObject *d; |
|
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1171 |
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1172 if (!PyArg_ParseTuple(args, "")) |
|
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1173 return NULL; |
|
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1174 d = PyEval_GetLocals(); |
|
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1175 Py_INCREF(d); |
|
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1176 return d; |
|
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1177 } |
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1178 |
| 8561 | 1179 static char locals_doc[] = |
| 1180 "locals() -> dictionary\n\ | |
| 1181 \n\ | |
| 1182 Return the dictionary containing the current scope's local variables."; | |
| 1183 | |
| 1184 | |
|
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1185 static PyObject * |
|
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|
1186 builtin_long(self, args) |
|
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1187 PyObject *self; |
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1188 PyObject *args; |
|
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1189 { |
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1190 PyObject *v; |
|
1049
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1191 |
|
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1192 if (!PyArg_ParseTuple(args, "O:long", &v)) |
|
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1193 return NULL; |
|
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|
1194 return PyNumber_Long(v); |
|
223
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1195 } |
|
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1196 |
| 8561 | 1197 static char long_doc[] = |
| 1198 "long(x) -> long integer\n\ | |
| 1199 \n\ | |
| 1200 Convert a string or number to a long integer, if possible.\n\ | |
| 1201 A floating point argument will be truncated towards zero."; | |
| 1202 | |
| 1203 | |
|
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1204 static PyObject * |
|
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|
1205 min_max(args, sign) |
|
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|
1206 PyObject *args; |
| 86 | 1207 int sign; |
| 1208 { | |
|
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|
1209 int i; |
|
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|
1210 PyObject *v, *w, *x; |
|
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|
1211 PySequenceMethods *sq; |
|
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1212 |
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1213 if (PyTuple_Size(args) > 1) |
|
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1214 v = args; |
|
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|
1215 else if (!PyArg_ParseTuple(args, "O:min/max", &v)) |
| 86 | 1216 return NULL; |
| 1217 sq = v->ob_type->tp_as_sequence; | |
|
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1218 if (sq == NULL || sq->sq_item == NULL) { |
|
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|
1219 PyErr_SetString(PyExc_TypeError, |
|
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|
1220 "min() or max() of non-sequence"); |
| 86 | 1221 return NULL; |
| 1222 } | |
|
1840
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|
1223 w = NULL; |
|
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|
1224 for (i = 0; ; i++) { |
|
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|
1225 x = (*sq->sq_item)(v, i); /* Implies INCREF */ |
|
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|
1226 if (x == NULL) { |
|
6145
341fcb7bad90
Two new built-in functions: issubclass() and isinstance(). Both take
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|
1227 if (PyErr_ExceptionMatches(PyExc_IndexError)) { |
|
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|
1228 PyErr_Clear(); |
|
1840
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|
1229 break; |
|
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|
1230 } |
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|
1231 Py_XDECREF(w); |
|
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|
1232 return NULL; |
|
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|
1233 } |
|
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|
1234 if (w == NULL) |
|
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|
1235 w = x; |
|
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|
1236 else { |
|
5610
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|
1237 int c = PyObject_Compare(x, w); |
|
10e9cfa010f0
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|
1238 if (c && PyErr_Occurred()) { |
|
10e9cfa010f0
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|
1239 Py_DECREF(x); |
|
10e9cfa010f0
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|
1240 Py_XDECREF(w); |
|
10e9cfa010f0
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|
1241 return NULL; |
|
10e9cfa010f0
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|
1242 } |
|
10e9cfa010f0
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|
1243 if (c * sign > 0) { |
|
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1244 Py_DECREF(w); |
|
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|
1245 w = x; |
|
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|
1246 } |
|
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|
1247 else |
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|
1248 Py_DECREF(x); |
|
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|
1249 } |
| 86 | 1250 } |
|
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|
1251 if (w == NULL) |
|
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|
1252 PyErr_SetString(PyExc_ValueError, |
|
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|
1253 "min() or max() of empty sequence"); |
| 86 | 1254 return w; |
| 1255 } | |
| 1256 | |
|
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|
1257 static PyObject * |
| 86 | 1258 builtin_min(self, v) |
|
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|
1259 PyObject *self; |
|
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|
1260 PyObject *v; |
| 86 | 1261 { |
| 1262 return min_max(v, -1); | |
| 1263 } | |
| 1264 | |
| 8561 | 1265 static char min_doc[] = |
| 1266 "min(sequence) -> value\n\ | |
| 1267 min(a, b, c, ...) -> value\n\ | |
| 1268 \n\ | |
| 1269 With a single sequence argument, return its smallest item.\n\ | |
| 1270 With two or more arguments, return the smallest argument."; | |
| 1271 | |
| 1272 | |
|
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|
1273 static PyObject * |
| 86 | 1274 builtin_max(self, v) |
|
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1275 PyObject *self; |
|
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|
1276 PyObject *v; |
| 86 | 1277 { |
| 1278 return min_max(v, 1); | |
| 1279 } | |
| 1280 | |
| 8561 | 1281 static char max_doc[] = |
| 1282 "max(sequence) -> value\n\ | |
| 1283 max(a, b, c, ...) -> value\n\ | |
| 1284 \n\ | |
| 1285 With a single sequence argument, return its largest item.\n\ | |
| 1286 With two or more arguments, return the largest argument."; | |
| 1287 | |
| 1288 | |
|
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|
1289 static PyObject * |
|
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|
1290 builtin_oct(self, args) |
|
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1291 PyObject *self; |
|
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|
1292 PyObject *args; |
|
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|
1293 { |
|
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|
1294 PyObject *v; |
|
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1295 PyNumberMethods *nb; |
|
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1296 |
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1297 if (!PyArg_ParseTuple(args, "O:oct", &v)) |
|
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1298 return NULL; |
|
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1299 if (v == NULL || (nb = v->ob_type->tp_as_number) == NULL || |
|
2ed511171809
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1300 nb->nb_oct == NULL) { |
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1301 PyErr_SetString(PyExc_TypeError, |
|
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1302 "oct() argument can't be converted to oct"); |
|
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|
1303 return NULL; |
|
404
9cd38d1ac391
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|
1304 } |
|
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|
1305 return (*nb->nb_oct)(v); |
|
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1306 } |
|
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|
1307 |
| 8561 | 1308 static char oct_doc[] = |
| 1309 "oct(number) -> string\n\ | |
| 1310 \n\ | |
| 1311 Return the octal representation of an integer or long integer."; | |
| 1312 | |
| 1313 | |
|
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1314 static PyObject * |
|
959
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|
1315 builtin_open(self, args) |
|
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1316 PyObject *self; |
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1317 PyObject *args; |
| 86 | 1318 { |
|
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|
1319 char *name; |
|
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1320 char *mode = "r"; |
|
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1321 int bufsize = -1; |
|
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1322 PyObject *f; |
|
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1323 |
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1324 if (!PyArg_ParseTuple(args, "s|si:open", &name, &mode, &bufsize)) |
| 86 | 1325 return NULL; |
|
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1326 f = PyFile_FromString(name, mode); |
|
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1327 if (f != NULL) |
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1328 PyFile_SetBufSize(f, bufsize); |
|
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|
1329 return f; |
| 86 | 1330 } |
| 1331 | |
| 8561 | 1332 static char open_doc[] = |
| 1333 "open(filename[, mode[, buffering]]) -> file object\n\ | |
| 1334 \n\ | |
| 1335 Open a file. The mode can be 'r', 'w' or 'a' for reading (default),\n\ | |
| 1336 writing or appending. The file will be created if it doesn't exist\n\ | |
| 1337 when opened for writing or appending; it will be truncated when\n\ | |
| 1338 opened for writing. Add a 'b' to the mode for binary files.\n\ | |
| 1339 Add a '+' to the mode to allow simultaneous reading and writing.\n\ | |
| 1340 If the buffering argument is given, 0 means unbuffered, 1 means line\n\ | |
| 1341 buffered, and larger numbers specify the buffer size."; | |
| 1342 | |
| 1343 | |
|
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|
1344 static PyObject * |
|
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|
1345 builtin_ord(self, args) |
|
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1346 PyObject *self; |
|
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|
1347 PyObject *args; |
| 86 | 1348 { |
|
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|
1349 char c; |
|
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|
1350 |
|
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1351 if (!PyArg_ParseTuple(args, "c:ord", &c)) |
| 86 | 1352 return NULL; |
|
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|
1353 return PyInt_FromLong((long)(c & 0xff)); |
| 86 | 1354 } |
| 1355 | |
| 8561 | 1356 static char ord_doc[] = |
| 1357 "ord(c) -> integer\n\ | |
| 1358 \n\ | |
| 1359 Return the integer ordinal of a one character string."; | |
| 1360 | |
| 1361 | |
|
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|
1362 static PyObject * |
|
2087
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|
1363 builtin_pow(self, args) |
|
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|
1364 PyObject *self; |
|
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|
1365 PyObject *args; |
|
2087
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|
1366 { |
|
8402
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
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|
1367 PyObject *v, *w, *z = Py_None; |
|
2087
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|
1368 |
|
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|
1369 if (!PyArg_ParseTuple(args, "OO|O:pow", &v, &w, &z)) |
|
2087
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|
1370 return NULL; |
|
8402
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
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|
1371 return PyNumber_Power(v, w, z); |
|
223
6693c5d87f3a
Added long() and support for longs in int() and float();
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diff
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|
1372 } |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
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|
1373 |
| 8561 | 1374 static char pow_doc[] = |
| 1375 "pow(x, y[, z]) -> number\n\ | |
| 1376 \n\ | |
| 1377 With two arguments, equivalent to x**y. With three arguments,\n\ | |
| 1378 equivalent to (x**y) % z, but may be more efficient (e.g. for longs)."; | |
| 1379 | |
| 1380 | |
|
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1381 static PyObject * |
|
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|
1382 builtin_range(self, args) |
|
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|
1383 PyObject *self; |
|
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|
1384 PyObject *args; |
| 86 | 1385 { |
|
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|
1386 long ilow = 0, ihigh = 0, istep = 1; |
| 86 | 1387 int i, n; |
|
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|
1388 PyObject *v; |
|
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|
1389 |
|
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|
1390 if (PyTuple_Size(args) <= 1) { |
|
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|
1391 if (!PyArg_ParseTuple(args, |
|
2153
e54b8654f938
fix Alpha bug in (x)range; different __builtins__ initialization
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parents:
2120
diff
changeset
|
1392 "l;range() requires 1-3 int arguments", |
|
2052
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diff
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|
1393 &ihigh)) |
|
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|
1394 return NULL; |
| 86 | 1395 } |
| 1396 else { | |
|
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|
1397 if (!PyArg_ParseTuple(args, |
|
2153
e54b8654f938
fix Alpha bug in (x)range; different __builtins__ initialization
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diff
changeset
|
1398 "ll|l;range() requires 1-3 int arguments", |
|
2052
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|
1399 &ilow, &ihigh, &istep)) |
| 86 | 1400 return NULL; |
| 1401 } | |
| 1402 if (istep == 0) { | |
|
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|
1403 PyErr_SetString(PyExc_ValueError, "zero step for range()"); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
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diff
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|
1404 return NULL; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
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diff
changeset
|
1405 } |
|
2052
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|
1406 /* XXX ought to check overflow of subtraction */ |
|
d7e91437f0a2
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|
1407 if (istep > 0) |
|
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|
1408 n = (ihigh - ilow + istep - 1) / istep; |
|
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|
1409 else |
|
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|
1410 n = (ihigh - ilow + istep + 1) / istep; |
|
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|
1411 if (n < 0) |
|
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|
1412 n = 0; |
|
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1413 v = PyList_New(n); |
|
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1414 if (v == NULL) |
|
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|
1415 return NULL; |
|
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1416 for (i = 0; i < n; i++) { |
|
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|
1417 PyObject *w = PyInt_FromLong(ilow); |
|
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1418 if (w == NULL) { |
|
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|
1419 Py_DECREF(v); |
|
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1420 return NULL; |
|
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|
1421 } |
|
8138
9d0310143600
Fred's right -- we need PyList_SET_ITEM().
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|
1422 PyList_SET_ITEM(v, i, w); |
|
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1423 ilow += istep; |
|
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|
1424 } |
|
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|
1425 return v; |
|
1369
89e1e5d9ccbf
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|
1426 } |
|
89e1e5d9ccbf
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|
1427 |
| 8561 | 1428 static char range_doc[] = |
| 1429 "range([start,] stop[, step]) -> list of integers\n\ | |
| 1430 \n\ | |
| 1431 Return a list containing an arithmetic progression of integers.\n\ | |
| 1432 range(i, j) returns [i, i+1, i+2, ..., j-1]; start (!) defaults to 0.\n\ | |
| 1433 When step is given, it specifies the increment (or decrement).\n\ | |
| 1434 For example, range(4) returns [0, 1, 2, 3]. The end point is omitted!\n\ | |
| 1435 These are exactly the valid indices for a list of 4 elements."; | |
| 1436 | |
| 1437 | |
|
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1438 static PyObject * |
|
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|
1439 builtin_xrange(self, args) |
|
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1440 PyObject *self; |
|
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|
1441 PyObject *args; |
| 86 | 1442 { |
|
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|
1443 long ilow = 0, ihigh = 0, istep = 1; |
|
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|
1444 long n; |
|
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|
1445 |
|
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|
1446 if (PyTuple_Size(args) <= 1) { |
|
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1447 if (!PyArg_ParseTuple(args, |
|
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5317
diff
changeset
|
1448 "l;xrange() requires 1-3 int arguments", |
|
5880384d7c71
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changeset
|
1449 &ihigh)) |
|
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changeset
|
1450 return NULL; |
|
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changeset
|
1451 } |
|
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|
1452 else { |
|
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changeset
|
1453 if (!PyArg_ParseTuple(args, |
|
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changeset
|
1454 "ll|l;xrange() requires 1-3 int arguments", |
|
5880384d7c71
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changeset
|
1455 &ilow, &ihigh, &istep)) |
|
5880384d7c71
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|
1456 return NULL; |
|
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diff
changeset
|
1457 } |
|
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changeset
|
1458 if (istep == 0) { |
|
5880384d7c71
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diff
changeset
|
1459 PyErr_SetString(PyExc_ValueError, "zero step for xrange()"); |
|
1073
2c0432fcc270
Modified most (but not yet all) I/O to always go through sys.stdout or
Guido van Rossum <guido@python.org>
parents:
1049
diff
changeset
|
1460 return NULL; |
|
5373
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changeset
|
1461 } |
|
5880384d7c71
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diff
changeset
|
1462 /* XXX ought to check overflow of subtraction */ |
|
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changeset
|
1463 if (istep > 0) |
|
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diff
changeset
|
1464 n = (ihigh - ilow + istep - 1) / istep; |
|
5880384d7c71
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changeset
|
1465 else |
|
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changeset
|
1466 n = (ihigh - ilow + istep + 1) / istep; |
|
5880384d7c71
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changeset
|
1467 if (n < 0) |
|
5880384d7c71
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|
1468 n = 0; |
|
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diff
changeset
|
1469 return PyRange_New(ilow, n, istep, 1); |
|
5880384d7c71
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|
1470 } |
|
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diff
changeset
|
1471 |
| 8561 | 1472 static char xrange_doc[] = |
| 1473 "xrange([start,] stop[, step]) -> xrange object\n\ | |
| 1474 \n\ | |
| 1475 Like range(), but instead of returning a list, returns an object that\n\ | |
| 1476 generates the numbers in the range on demand. This is slightly slower\n\ | |
| 1477 than range() but more memory efficient."; | |
| 1478 | |
| 1479 | |
|
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|
1480 static PyObject * |
|
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changeset
|
1481 builtin_raw_input(self, args) |
|
5880384d7c71
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|
1482 PyObject *self; |
|
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|
1483 PyObject *args; |
|
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|
1484 { |
|
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|
1485 PyObject *v = NULL; |
|
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changeset
|
1486 PyObject *f; |
|
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changeset
|
1487 |
|
5880384d7c71
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changeset
|
1488 if (!PyArg_ParseTuple(args, "|O:[raw_]input", &v)) |
|
5880384d7c71
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|
1489 return NULL; |
|
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diff
changeset
|
1490 if (PyFile_AsFile(PySys_GetObject("stdin")) == stdin && |
|
5880384d7c71
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diff
changeset
|
1491 PyFile_AsFile(PySys_GetObject("stdout")) == stdout && |
|
2857
eebbdbee54f9
be more suspicious of getlocals()
Guido van Rossum <guido@python.org>
parents:
2844
diff
changeset
|
1492 isatty(fileno(stdin)) && isatty(fileno(stdout))) { |
|
5373
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diff
changeset
|
1493 PyObject *po; |
|
2808
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1494 char *prompt; |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
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diff
changeset
|
1495 char *s; |
|
5373
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|
1496 PyObject *result; |
|
2808
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1497 if (v != NULL) { |
|
5373
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changeset
|
1498 po = PyObject_Str(v); |
|
2808
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1499 if (po == NULL) |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1500 return NULL; |
|
5373
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diff
changeset
|
1501 prompt = PyString_AsString(po); |
|
8560
46fd630dce63
In raw_input(prompt), make sure that str(prompt) really a string
Guido van Rossum <guido@python.org>
parents:
8451
diff
changeset
|
1502 if (prompt == NULL) |
|
46fd630dce63
In raw_input(prompt), make sure that str(prompt) really a string
Guido van Rossum <guido@python.org>
parents:
8451
diff
changeset
|
1503 return NULL; |
|
2808
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1504 } |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1505 else { |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1506 po = NULL; |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1507 prompt = ""; |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
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parents:
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diff
changeset
|
1508 } |
|
5373
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changeset
|
1509 s = PyOS_Readline(prompt); |
|
5880384d7c71
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diff
changeset
|
1510 Py_XDECREF(po); |
|
2808
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1511 if (s == NULL) { |
|
5373
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diff
changeset
|
1512 PyErr_SetNone(PyExc_KeyboardInterrupt); |
|
2808
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1513 return NULL; |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1514 } |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
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parents:
2375
diff
changeset
|
1515 if (*s == '\0') { |
|
5373
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parents:
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diff
changeset
|
1516 PyErr_SetNone(PyExc_EOFError); |
|
2808
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1517 result = NULL; |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1518 } |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1519 else { /* strip trailing '\n' */ |
|
5373
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diff
changeset
|
1520 result = PyString_FromStringAndSize(s, strlen(s)-1); |
|
2808
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1521 } |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1522 free(s); |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1523 return result; |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1524 } |
|
284
6ac402023cac
printobject now returns an error code
Guido van Rossum <guido@python.org>
parents:
253
diff
changeset
|
1525 if (v != NULL) { |
|
5373
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diff
changeset
|
1526 f = PySys_GetObject("stdout"); |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1527 if (f == NULL) { |
|
5373
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5317
diff
changeset
|
1528 PyErr_SetString(PyExc_RuntimeError, "lost sys.stdout"); |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1529 return NULL; |
|
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1530 } |
|
5610
10e9cfa010f0
PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents:
5471
diff
changeset
|
1531 if (Py_FlushLine() != 0 || |
|
10e9cfa010f0
PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents:
5471
diff
changeset
|
1532 PyFile_WriteObject(v, f, Py_PRINT_RAW) != 0) |
|
284
6ac402023cac
printobject now returns an error code
Guido van Rossum <guido@python.org>
parents:
253
diff
changeset
|
1533 return NULL; |
|
6ac402023cac
printobject now returns an error code
Guido van Rossum <guido@python.org>
parents:
253
diff
changeset
|
1534 } |
|
5373
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changeset
|
1535 f = PySys_GetObject("stdin"); |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1536 if (f == NULL) { |
|
5373
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diff
changeset
|
1537 PyErr_SetString(PyExc_RuntimeError, "lost sys.stdin"); |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1538 return NULL; |
|
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1539 } |
|
5373
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diff
changeset
|
1540 return PyFile_GetLine(f, -1); |
| 86 | 1541 } |
| 1542 | |
| 8561 | 1543 static char raw_input_doc[] = |
| 1544 "raw_input([prompt]) -> string\n\ | |
| 1545 \n\ | |
| 1546 Read a string from standard input. The trailing newline is stripped.\n\ | |
| 1547 If the user hits EOF (Unix: Ctl-D, Windows: Ctl-Z+Return), raise EOFError.\n\ | |
| 1548 On Unix, GNU readline is used if enabled. The prompt string, if given,\n\ | |
| 1549 is printed without a trailing newline before reading."; | |
| 1550 | |
| 1551 | |
|
5373
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diff
changeset
|
1552 static PyObject * |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1553 builtin_reduce(self, args) |
|
5373
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diff
changeset
|
1554 PyObject *self; |
|
5880384d7c71
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diff
changeset
|
1555 PyObject *args; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
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parents:
1360
diff
changeset
|
1556 { |
|
5373
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diff
changeset
|
1557 PyObject *seq, *func, *result = NULL; |
|
5880384d7c71
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5317
diff
changeset
|
1558 PySequenceMethods *sqf; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1559 register int i; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
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parents:
1360
diff
changeset
|
1560 |
|
5373
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5317
diff
changeset
|
1561 if (!PyArg_ParseTuple(args, "OO|O:reduce", &func, &seq, &result)) |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
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parents:
2002
diff
changeset
|
1562 return NULL; |
|
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1563 if (result != NULL) |
|
5373
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diff
changeset
|
1564 Py_INCREF(result); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1565 |
|
8402
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents:
8287
diff
changeset
|
1566 sqf = seq->ob_type->tp_as_sequence; |
|
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents:
8287
diff
changeset
|
1567 if (sqf == NULL || sqf->sq_item == NULL) { |
|
5373
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diff
changeset
|
1568 PyErr_SetString(PyExc_TypeError, |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
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parents:
1360
diff
changeset
|
1569 "2nd argument to reduce() must be a sequence object"); |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1570 return NULL; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1571 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1572 |
|
5373
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Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1573 if ((args = PyTuple_New(2)) == NULL) |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1574 goto Fail; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1575 |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1576 for (i = 0; ; ++i) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1577 PyObject *op2; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1578 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1579 if (args->ob_refcnt > 1) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1580 Py_DECREF(args); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1581 if ((args = PyTuple_New(2)) == NULL) |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1582 goto Fail; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1583 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1584 |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1585 if ((op2 = (*sqf->sq_item)(seq, i)) == NULL) { |
|
6145
341fcb7bad90
Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents:
5926
diff
changeset
|
1586 if (PyErr_ExceptionMatches(PyExc_IndexError)) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1587 PyErr_Clear(); |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1588 break; |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1589 } |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1590 goto Fail; |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1591 } |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1592 |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1593 if (result == NULL) |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1594 result = op2; |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1595 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1596 PyTuple_SetItem(args, 0, result); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1597 PyTuple_SetItem(args, 1, op2); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1598 if ((result = PyEval_CallObject(func, args)) == NULL) |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1599 goto Fail; |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1600 } |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1601 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1602 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1603 Py_DECREF(args); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1604 |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1605 if (result == NULL) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1606 PyErr_SetString(PyExc_TypeError, |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1607 "reduce of empty sequence with no initial value"); |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1608 |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1609 return result; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1610 |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1611 Fail: |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1612 Py_XDECREF(args); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1613 Py_XDECREF(result); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1614 return NULL; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1615 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1616 |
| 8561 | 1617 static char reduce_doc[] = |
| 1618 "reduce(function, sequence[, initial]) -> value\n\ | |
| 1619 \n\ | |
| 1620 Apply a function of two arguments cumulatively to the items of a sequence,\n\ | |
| 1621 from left to right, so as to reduce the sequence to a single value.\n\ | |
| 1622 For example, reduce(lambda x, y: x+y, [1, 2, 3, 4, 5]) calculates\n\ | |
| 1623 ((((1+2)+3)+4)+5). If initial is present, it is placed before the items\n\ | |
| 1624 of the sequence in the calculation, and serves as a default when the\n\ | |
| 1625 sequence is empty."; | |
| 1626 | |
| 1627 | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1628 static PyObject * |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1629 builtin_reload(self, args) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1630 PyObject *self; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1631 PyObject *args; |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1632 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1633 PyObject *v; |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1634 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1635 if (!PyArg_ParseTuple(args, "O:reload", &v)) |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1636 return NULL; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1637 return PyImport_ReloadModule(v); |
| 86 | 1638 } |
| 1639 | |
| 8561 | 1640 static char reload_doc[] = |
| 1641 "reload(module) -> module\n\ | |
| 1642 \n\ | |
| 1643 Reload the module. The module must have been successfully imported before."; | |
| 1644 | |
| 1645 | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1646 static PyObject * |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1647 builtin_repr(self, args) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1648 PyObject *self; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1649 PyObject *args; |
|
1094
d2af6bdcb6d0
* config.c: Added audioop to lists.
Guido van Rossum <guido@python.org>
parents:
1079
diff
changeset
|
1650 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1651 PyObject *v; |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1652 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1653 if (!PyArg_ParseTuple(args, "O:repr", &v)) |
|
1094
d2af6bdcb6d0
* config.c: Added audioop to lists.
Guido van Rossum <guido@python.org>
parents:
1079
diff
changeset
|
1654 return NULL; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1655 return PyObject_Repr(v); |
|
1094
d2af6bdcb6d0
* config.c: Added audioop to lists.
Guido van Rossum <guido@python.org>
parents:
1079
diff
changeset
|
1656 } |
|
d2af6bdcb6d0
* config.c: Added audioop to lists.
Guido van Rossum <guido@python.org>
parents:
1079
diff
changeset
|
1657 |
| 8561 | 1658 static char repr_doc[] = |
| 1659 "repr(object) -> string\n\ | |
| 1660 \n\ | |
| 1661 Return the canonical string representation of the object.\n\ | |
| 1662 For most object types, eval(repr(object)) == object."; | |
| 1663 | |
| 1664 | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1665 static PyObject * |
|
1215
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1666 builtin_round(self, args) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1667 PyObject *self; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1668 PyObject *args; |
|
1215
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1669 { |
|
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1670 double x; |
|
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1671 double f; |
|
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1672 int ndigits = 0; |
|
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1673 int i; |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1674 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1675 if (!PyArg_ParseTuple(args, "d|i:round", &x, &ndigits)) |
|
1215
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1676 return NULL; |
|
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1677 f = 1.0; |
|
8287
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1678 i = abs(ndigits); |
|
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1679 while (--i >= 0) |
|
1215
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1680 f = f*10.0; |
|
8287
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1681 if (ndigits < 0) |
|
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1682 x /= f; |
|
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1683 else |
|
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1684 x *= f; |
|
1215
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1685 if (x >= 0.0) |
|
8287
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1686 x = floor(x + 0.5); |
|
1215
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1687 else |
|
8287
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1688 x = ceil(x - 0.5); |
|
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1689 if (ndigits < 0) |
|
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1690 x *= f; |
|
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1691 else |
|
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1692 x /= f; |
|
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1693 return PyFloat_FromDouble(x); |
|
1215
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1694 } |
|
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1695 |
| 8561 | 1696 static char round_doc[] = |
| 1697 "round(number[, ndigits]) -> floating point number\n\ | |
| 1698 \n\ | |
| 1699 Round a number to a given precision in decimal digits (default 0 digits).\n\ | |
| 1700 This always returns a floating point number. Precision may be negative."; | |
| 1701 | |
| 1702 | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1703 static PyObject * |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1704 builtin_str(self, args) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1705 PyObject *self; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1706 PyObject *args; |
|
1094
d2af6bdcb6d0
* config.c: Added audioop to lists.
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diff
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|
1707 { |
|
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|
1708 PyObject *v; |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
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2002
diff
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|
1709 |
|
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|
1710 if (!PyArg_ParseTuple(args, "O:str", &v)) |
|
1094
d2af6bdcb6d0
* config.c: Added audioop to lists.
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|
1711 return NULL; |
|
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|
1712 return PyObject_Str(v); |
|
1094
d2af6bdcb6d0
* config.c: Added audioop to lists.
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changeset
|
1713 } |
|
d2af6bdcb6d0
* config.c: Added audioop to lists.
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diff
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|
1714 |
| 8561 | 1715 static char str_doc[] = |
| 1716 "str(object) -> string\n\ | |
| 1717 \n\ | |
| 1718 Return a nice string representation of the object.\n\ | |
| 1719 If the argument is a string, the return value is the same object."; | |
| 1720 | |
| 1721 | |
|
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|
1722 static PyObject * |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
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diff
changeset
|
1723 builtin_tuple(self, args) |
|
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|
1724 PyObject *self; |
|
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|
1725 PyObject *args; |
|
1842
65cc727f1436
* Python/bltinmodule.c: added tuple() builtin
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diff
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|
1726 { |
|
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|
1727 PyObject *v; |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
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2002
diff
changeset
|
1728 |
|
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|
1729 if (!PyArg_ParseTuple(args, "O:tuple", &v)) |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1730 return NULL; |
|
8402
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents:
8287
diff
changeset
|
1731 return PySequence_Tuple(v); |
|
1842
65cc727f1436
* Python/bltinmodule.c: added tuple() builtin
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1841
diff
changeset
|
1732 } |
|
65cc727f1436
* Python/bltinmodule.c: added tuple() builtin
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parents:
1841
diff
changeset
|
1733 |
| 8561 | 1734 static char tuple_doc[] = |
| 1735 "tuple(sequence) -> list\n\ | |
| 1736 \n\ | |
| 1737 Return a tuple whose items are the same as those of the argument sequence.\n\ | |
| 1738 If the argument is a tuple, the return value is the same object."; | |
| 1739 | |
| 1740 | |
|
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|
1741 static PyObject * |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
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diff
changeset
|
1742 builtin_type(self, args) |
|
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|
1743 PyObject *self; |
|
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|
1744 PyObject *args; |
| 86 | 1745 { |
|
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|
1746 PyObject *v; |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
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|
1747 |
|
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|
1748 if (!PyArg_ParseTuple(args, "O:type", &v)) |
| 86 | 1749 return NULL; |
|
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|
1750 v = (PyObject *)v->ob_type; |
|
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|
1751 Py_INCREF(v); |
| 86 | 1752 return v; |
| 1753 } | |
| 1754 | |
| 8561 | 1755 static char type_doc[] = |
| 1756 "type(object) -> type object\n\ | |
| 1757 \n\ | |
| 1758 Return the type of the object."; | |
| 1759 | |
| 1760 | |
|
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|
1761 static PyObject * |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
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diff
changeset
|
1762 builtin_vars(self, args) |
|
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|
1763 PyObject *self; |
|
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|
1764 PyObject *args; |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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diff
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|
1765 { |
|
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|
1766 PyObject *v = NULL; |
|
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|
1767 PyObject *d; |
|
2052
d7e91437f0a2
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diff
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|
1768 |
|
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|
1769 if (!PyArg_ParseTuple(args, "|O:vars", &v)) |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
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diff
changeset
|
1770 return NULL; |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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diff
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|
1771 if (v == NULL) { |
|
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|
1772 d = PyEval_GetLocals(); |
|
2857
eebbdbee54f9
be more suspicious of getlocals()
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diff
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|
1773 if (d == NULL) { |
|
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|
1774 if (!PyErr_Occurred()) |
|
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|
1775 PyErr_SetString(PyExc_SystemError, |
|
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|
1776 "no locals!?"); |
|
2857
eebbdbee54f9
be more suspicious of getlocals()
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diff
changeset
|
1777 } |
|
eebbdbee54f9
be more suspicious of getlocals()
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diff
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|
1778 else |
|
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|
1779 Py_INCREF(d); |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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|
1780 } |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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|
1781 else { |
|
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|
1782 d = PyObject_GetAttrString(v, "__dict__"); |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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|
1783 if (d == NULL) { |
|
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|
1784 PyErr_SetString(PyExc_TypeError, |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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diff
changeset
|
1785 "vars() argument must have __dict__ attribute"); |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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|
1786 return NULL; |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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parents:
1444
diff
changeset
|
1787 } |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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|
1788 } |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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diff
changeset
|
1789 return d; |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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diff
changeset
|
1790 } |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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diff
changeset
|
1791 |
| 8561 | 1792 static char vars_doc[] = |
| 1793 "vars([object]) -> dictionary\n\ | |
| 1794 \n\ | |
| 1795 Without arguments, equivalent to locals().\n\ | |
| 1796 With an argument, equivalent to object.__dict__."; | |
| 1797 | |
| 1798 | |
|
6145
341fcb7bad90
Two new built-in functions: issubclass() and isinstance(). Both take
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changeset
|
1799 static PyObject * |
|
341fcb7bad90
Two new built-in functions: issubclass() and isinstance(). Both take
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|
1800 builtin_isinstance(self, args) |
|
341fcb7bad90
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|
1801 PyObject *self; |
|
341fcb7bad90
Two new built-in functions: issubclass() and isinstance(). Both take
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|
1802 PyObject *args; |
|
341fcb7bad90
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|
1803 { |
|
341fcb7bad90
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changeset
|
1804 PyObject *inst; |
|
341fcb7bad90
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changeset
|
1805 PyObject *cls; |
|
341fcb7bad90
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|
1806 int retval; |
|
341fcb7bad90
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|
1807 |
|
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|
1808 if (!PyArg_ParseTuple(args, "OO", &inst, &cls)) |
|
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changeset
|
1809 return NULL; |
|
6706
cbc5e7d6ad23
Support type objects in isinstance().
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diff
changeset
|
1810 if (PyType_Check(cls)) { |
|
6812
d85147dce185
Need a cast when comparing type object in isinstance()
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diff
changeset
|
1811 retval = ((PyObject *)(inst->ob_type) == cls); |
|
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|
1812 } |
|
6706
cbc5e7d6ad23
Support type objects in isinstance().
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|
1813 else { |
|
cbc5e7d6ad23
Support type objects in isinstance().
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changeset
|
1814 if (!PyClass_Check(cls)) { |
|
cbc5e7d6ad23
Support type objects in isinstance().
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changeset
|
1815 PyErr_SetString(PyExc_TypeError, |
|
cbc5e7d6ad23
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changeset
|
1816 "second argument must be a class"); |
|
cbc5e7d6ad23
Support type objects in isinstance().
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changeset
|
1817 return NULL; |
|
cbc5e7d6ad23
Support type objects in isinstance().
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|
1818 } |
|
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|
1819 |
|
6706
cbc5e7d6ad23
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changeset
|
1820 if (!PyInstance_Check(inst)) |
|
cbc5e7d6ad23
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|
1821 retval = 0; |
|
cbc5e7d6ad23
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|
1822 else { |
|
cbc5e7d6ad23
Support type objects in isinstance().
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changeset
|
1823 PyObject *inclass = |
|
cbc5e7d6ad23
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changeset
|
1824 (PyObject*)((PyInstanceObject*)inst)->in_class; |
|
cbc5e7d6ad23
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changeset
|
1825 retval = PyClass_IsSubclass(inclass, cls); |
|
cbc5e7d6ad23
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|
1826 } |
|
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|
1827 } |
|
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|
1828 return PyInt_FromLong(retval); |
|
341fcb7bad90
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|
1829 } |
|
341fcb7bad90
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|
1830 |
| 8561 | 1831 static char isinstance_doc[] = |
| 1832 "isinstance(object, class-or-type) -> Boolean\n\ | |
| 1833 \n\ | |
| 1834 Return whether an object is an instance of a class or of a subclass thereof.\n\ | |
| 1835 With a type as second argument, return whether that is the object's type."; | |
| 1836 | |
|
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|
1837 |
|
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|
1838 static PyObject * |
|
341fcb7bad90
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|
1839 builtin_issubclass(self, args) |
|
341fcb7bad90
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changeset
|
1840 PyObject *self; |
|
341fcb7bad90
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changeset
|
1841 PyObject *args; |
|
341fcb7bad90
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changeset
|
1842 { |
|
341fcb7bad90
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changeset
|
1843 PyObject *derived; |
|
341fcb7bad90
Two new built-in functions: issubclass() and isinstance(). Both take
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changeset
|
1844 PyObject *cls; |
|
341fcb7bad90
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changeset
|
1845 int retval; |
|
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|
1846 |
|
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changeset
|
1847 if (!PyArg_ParseTuple(args, "OO", &derived, &cls)) |
|
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|
1848 return NULL; |
|
341fcb7bad90
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5926
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changeset
|
1849 if (!PyClass_Check(derived) || !PyClass_Check(cls)) { |
|
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1850 PyErr_SetString(PyExc_TypeError, "arguments must be classes"); |
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1851 return NULL; |
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1852 } |
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1853 /* shortcut */ |
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1854 if (!(retval = (derived == cls))) |
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1855 retval = PyClass_IsSubclass(derived, cls); |
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1856 |
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1857 return PyInt_FromLong(retval); |
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1858 } |
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1859 |
| 8561 | 1860 static char issubclass_doc[] = |
| 1861 "issubclass(C, B) -> Boolean\n\ | |
| 1862 \n\ | |
| 1863 Return whether class C is a subclass (i.e., a derived class) of class B."; | |
| 1864 | |
|
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1865 |
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1866 static PyMethodDef builtin_methods[] = { |
| 8561 | 1867 {"__import__", builtin___import__, 1, import_doc}, |
| 1868 {"abs", builtin_abs, 1, abs_doc}, | |
| 1869 {"apply", builtin_apply, 1, apply_doc}, | |
| 1870 {"callable", builtin_callable, 1, callable_doc}, | |
| 1871 {"chr", builtin_chr, 1, chr_doc}, | |
| 1872 {"cmp", builtin_cmp, 1, cmp_doc}, | |
| 1873 {"coerce", builtin_coerce, 1, coerce_doc}, | |
| 1874 {"compile", builtin_compile, 1, compile_doc}, | |
|
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1875 #ifndef WITHOUT_COMPLEX |
| 8561 | 1876 {"complex", builtin_complex, 1, complex_doc}, |
|
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1877 #endif |
| 8561 | 1878 {"delattr", builtin_delattr, 1, delattr_doc}, |
| 1879 {"dir", builtin_dir, 1, dir_doc}, | |
| 1880 {"divmod", builtin_divmod, 1, divmod_doc}, | |
| 1881 {"eval", builtin_eval, 1, eval_doc}, | |
| 1882 {"execfile", builtin_execfile, 1, execfile_doc}, | |
| 1883 {"filter", builtin_filter, 1, filter_doc}, | |
| 1884 {"float", builtin_float, 1, float_doc}, | |
| 1885 {"getattr", builtin_getattr, 1, getattr_doc}, | |
| 1886 {"globals", builtin_globals, 1, globals_doc}, | |
| 1887 {"hasattr", builtin_hasattr, 1, hasattr_doc}, | |
| 1888 {"hash", builtin_hash, 1, hash_doc}, | |
| 1889 {"hex", builtin_hex, 1, hex_doc}, | |
| 1890 {"id", builtin_id, 1, id_doc}, | |
| 1891 {"input", builtin_input, 1, input_doc}, | |
| 1892 {"intern", builtin_intern, 1, intern_doc}, | |
| 1893 {"int", builtin_int, 1, int_doc}, | |
| 1894 {"isinstance", builtin_isinstance, 1, isinstance_doc}, | |
| 1895 {"issubclass", builtin_issubclass, 1, issubclass_doc}, | |
| 1896 {"len", builtin_len, 1, len_doc}, | |
| 1897 {"list", builtin_list, 1, list_doc}, | |
| 1898 {"locals", builtin_locals, 1, locals_doc}, | |
| 1899 {"long", builtin_long, 1, long_doc}, | |
| 1900 {"map", builtin_map, 1, map_doc}, | |
| 1901 {"max", builtin_max, 1, max_doc}, | |
| 1902 {"min", builtin_min, 1, min_doc}, | |
| 1903 {"oct", builtin_oct, 1, oct_doc}, | |
| 1904 {"open", builtin_open, 1, open_doc}, | |
| 1905 {"ord", builtin_ord, 1, ord_doc}, | |
| 1906 {"pow", builtin_pow, 1, pow_doc}, | |
| 1907 {"range", builtin_range, 1, range_doc}, | |
| 1908 {"raw_input", builtin_raw_input, 1, raw_input_doc}, | |
| 1909 {"reduce", builtin_reduce, 1, reduce_doc}, | |
| 1910 {"reload", builtin_reload, 1, reload_doc}, | |
| 1911 {"repr", builtin_repr, 1, repr_doc}, | |
| 1912 {"round", builtin_round, 1, round_doc}, | |
| 1913 {"setattr", builtin_setattr, 1, setattr_doc}, | |
| 1914 {"slice", builtin_slice, 1, slice_doc}, | |
| 1915 {"str", builtin_str, 1, str_doc}, | |
| 1916 {"tuple", builtin_tuple, 1, tuple_doc}, | |
| 1917 {"type", builtin_type, 1, type_doc}, | |
| 1918 {"vars", builtin_vars, 1, vars_doc}, | |
| 1919 {"xrange", builtin_xrange, 1, xrange_doc}, | |
|
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1920 {NULL, NULL}, |
| 86 | 1921 }; |
| 1922 | |
| 1923 /* Predefined exceptions */ | |
| 1924 | |
|
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1925 PyObject *PyExc_Exception; |
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1926 PyObject *PyExc_StandardError; |
|
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1927 PyObject *PyExc_ArithmeticError; |
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1928 PyObject *PyExc_LookupError; |
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1929 |
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1930 PyObject *PyExc_AssertionError; |
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1931 PyObject *PyExc_AttributeError; |
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1932 PyObject *PyExc_EOFError; |
|
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1933 PyObject *PyExc_FloatingPointError; |
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1934 PyObject *PyExc_EnvironmentError; |
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1935 PyObject *PyExc_IOError; |
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1936 PyObject *PyExc_OSError; |
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1937 PyObject *PyExc_ImportError; |
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1938 PyObject *PyExc_IndexError; |
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1939 PyObject *PyExc_KeyError; |
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1940 PyObject *PyExc_KeyboardInterrupt; |
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1941 PyObject *PyExc_MemoryError; |
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1942 PyObject *PyExc_NameError; |
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1943 PyObject *PyExc_OverflowError; |
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1944 PyObject *PyExc_RuntimeError; |
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1945 PyObject *PyExc_SyntaxError; |
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1946 PyObject *PyExc_SystemError; |
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1947 PyObject *PyExc_SystemExit; |
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1948 PyObject *PyExc_TypeError; |
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1949 PyObject *PyExc_ValueError; |
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1950 PyObject *PyExc_ZeroDivisionError; |
| 463 | 1951 |
|
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1952 PyObject *PyExc_MemoryErrorInst; |
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1953 |
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1954 static struct |
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1955 { |
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1956 char* name; |
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1957 PyObject** exc; |
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1958 int leaf_exc; |
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1959 } |
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1960 bltin_exc[] = { |
|
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1961 {"Exception", &PyExc_Exception, 0}, |
|
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1962 {"StandardError", &PyExc_StandardError, 0}, |
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1963 {"ArithmeticError", &PyExc_ArithmeticError, 0}, |
|
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1964 {"LookupError", &PyExc_LookupError, 0}, |
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1965 {"AssertionError", &PyExc_AssertionError, 1}, |
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1966 {"AttributeError", &PyExc_AttributeError, 1}, |
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1967 {"EOFError", &PyExc_EOFError, 1}, |
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1968 {"FloatingPointError", &PyExc_FloatingPointError, 1}, |
|
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1969 {"EnvironmentError", &PyExc_EnvironmentError, 1}, |
|
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1970 {"IOError", &PyExc_IOError, 1}, |
|
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1971 {"OSError", &PyExc_OSError, 1}, |
|
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1972 {"ImportError", &PyExc_ImportError, 1}, |
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1973 {"IndexError", &PyExc_IndexError, 1}, |
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1974 {"KeyError", &PyExc_KeyError, 1}, |
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1975 {"KeyboardInterrupt", &PyExc_KeyboardInterrupt, 1}, |
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1976 {"MemoryError", &PyExc_MemoryError, 1}, |
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1977 {"NameError", &PyExc_NameError, 1}, |
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1978 {"OverflowError", &PyExc_OverflowError, 1}, |
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1979 {"RuntimeError", &PyExc_RuntimeError, 1}, |
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1980 {"SyntaxError", &PyExc_SyntaxError, 1}, |
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1981 {"SystemError", &PyExc_SystemError, 1}, |
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1982 {"SystemExit", &PyExc_SystemExit, 1}, |
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1983 {"TypeError", &PyExc_TypeError, 1}, |
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1984 {"ValueError", &PyExc_ValueError, 1}, |
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1985 {"ZeroDivisionError", &PyExc_ZeroDivisionError, 1}, |
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1986 {NULL, NULL} |
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1987 }; |
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1988 |
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1989 |
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1990 /* import exceptions module to extract class exceptions */ |
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1991 static void |
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1992 init_class_exc(dict) |
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1993 PyObject *dict; |
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1994 { |
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1995 int i; |
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1996 PyObject *m = PyImport_ImportModule("exceptions"); |
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1997 PyObject *d; |
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1998 PyObject *args; |
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1999 |
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2000 if (m == NULL || |
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2001 (d = PyModule_GetDict(m)) == NULL) |
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2002 { |
|
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2003 /* XXX Should use PySys_WriteStderr here */ |
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2004 PyObject *f = PySys_GetObject("stderr"); |
|
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2005 if (Py_VerboseFlag) { |
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2006 PyFile_WriteString( |
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2007 "'import exceptions' failed; traceback:\n", f); |
|
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|
2008 PyErr_Print(); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
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changeset
|
2009 } |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
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diff
changeset
|
2010 else { |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
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parents:
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diff
changeset
|
2011 PyFile_WriteString( |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2012 "'import exceptions' failed; use -v for traceback\n", f); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
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parents:
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diff
changeset
|
2013 PyErr_Clear(); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2014 } |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2015 PyFile_WriteString("defaulting to old style exceptions\n", f); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2016 return; |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
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parents:
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diff
changeset
|
2017 } |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2018 for (i = 0; bltin_exc[i].name; i++) { |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2019 /* dig the exception out of the module */ |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2020 PyObject *exc = PyDict_GetItemString(d, bltin_exc[i].name); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2021 if (!exc) |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2022 Py_FatalError("built-in exception cannot be initialized"); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2023 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2024 Py_XDECREF(*bltin_exc[i].exc); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2025 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2026 /* squirrel away a pointer to the exception */ |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2027 Py_INCREF(exc); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2028 *bltin_exc[i].exc = exc; |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2029 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2030 /* and insert the name in the __builtin__ module */ |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2031 PyDict_SetItemString(dict, bltin_exc[i].name, exc); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2032 } |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2033 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2034 /* we need one pre-allocated instance */ |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2035 args = Py_BuildValue("()"); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2036 if (args) { |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2037 PyExc_MemoryErrorInst = |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2038 PyEval_CallObject(PyExc_MemoryError, args); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2039 Py_DECREF(args); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2040 } |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2041 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2042 /* we're done with the exceptions module */ |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2043 Py_DECREF(m); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2044 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2045 if (PyErr_Occurred()) |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2046 Py_FatalError("can't instantiate standard exceptions"); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2047 } |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2048 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2049 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2050 static void |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2051 fini_instances() |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2052 { |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2053 Py_XDECREF(PyExc_MemoryErrorInst); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2054 PyExc_MemoryErrorInst = NULL; |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2055 } |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2056 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2057 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2058 static PyObject * |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2059 newstdexception(dict, name) |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2060 PyObject *dict; |
| 495 | 2061 char *name; |
| 86 | 2062 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2063 PyObject *v = PyString_FromString(name); |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2064 if (v == NULL || PyDict_SetItemString(dict, name, v) != 0) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2065 Py_FatalError("no mem for new standard exception"); |
| 86 | 2066 return v; |
| 2067 } | |
| 2068 | |
| 2069 static void | |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2070 initerrors(dict) |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2071 PyObject *dict; |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2072 { |
|
6198
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2073 int i; |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2074 int exccnt = 0; |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2075 for (i = 0; bltin_exc[i].name; i++, exccnt++) { |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2076 if (bltin_exc[i].leaf_exc) |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2077 *bltin_exc[i].exc = |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2078 newstdexception(dict, bltin_exc[i].name); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2079 } |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2080 |
|
8704
83c8adaa084f
Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents:
8661
diff
changeset
|
2081 /* This is kind of bogus because we special case the some of the |
|
83c8adaa084f
Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents:
8661
diff
changeset
|
2082 * new exceptions to be nearly forward compatible. But this means |
|
83c8adaa084f
Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents:
8661
diff
changeset
|
2083 * we hard code knowledge about exceptions.py into C here. I don't |
|
83c8adaa084f
Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents:
8661
diff
changeset
|
2084 * have a better solution, though. |
|
83c8adaa084f
Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents:
8661
diff
changeset
|
2085 */ |
|
6198
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2086 PyExc_LookupError = PyTuple_New(2); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2087 Py_INCREF(PyExc_IndexError); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2088 PyTuple_SET_ITEM(PyExc_LookupError, 0, PyExc_IndexError); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2089 Py_INCREF(PyExc_KeyError); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2090 PyTuple_SET_ITEM(PyExc_LookupError, 1, PyExc_KeyError); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2091 PyDict_SetItemString(dict, "LookupError", PyExc_LookupError); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2092 |
|
6326
b0183994021b
[Py_Exc]NumberError => [Py_Exc]ArithmeticError
Barry Warsaw <barry@python.org>
parents:
6318
diff
changeset
|
2093 PyExc_ArithmeticError = PyTuple_New(3); |
|
6198
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2094 Py_INCREF(PyExc_OverflowError); |
|
6326
b0183994021b
[Py_Exc]NumberError => [Py_Exc]ArithmeticError
Barry Warsaw <barry@python.org>
parents:
6318
diff
changeset
|
2095 PyTuple_SET_ITEM(PyExc_ArithmeticError, 0, PyExc_OverflowError); |
|
6198
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2096 Py_INCREF(PyExc_ZeroDivisionError); |
|
6326
b0183994021b
[Py_Exc]NumberError => [Py_Exc]ArithmeticError
Barry Warsaw <barry@python.org>
parents:
6318
diff
changeset
|
2097 PyTuple_SET_ITEM(PyExc_ArithmeticError, 1, PyExc_ZeroDivisionError); |
|
6198
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2098 Py_INCREF(PyExc_FloatingPointError); |
|
6326
b0183994021b
[Py_Exc]NumberError => [Py_Exc]ArithmeticError
Barry Warsaw <barry@python.org>
parents:
6318
diff
changeset
|
2099 PyTuple_SET_ITEM(PyExc_ArithmeticError, 2, PyExc_FloatingPointError); |
|
b0183994021b
[Py_Exc]NumberError => [Py_Exc]ArithmeticError
Barry Warsaw <barry@python.org>
parents:
6318
diff
changeset
|
2100 PyDict_SetItemString(dict, "ArithmeticError", PyExc_ArithmeticError); |
|
6198
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2101 |
|
8704
83c8adaa084f
Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents:
8661
diff
changeset
|
2102 PyExc_EnvironmentError = PyTuple_New(2); |
|
83c8adaa084f
Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents:
8661
diff
changeset
|
2103 Py_INCREF(PyExc_IOError); |
|
83c8adaa084f
Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents:
8661
diff
changeset
|
2104 PyTuple_SET_ITEM(PyExc_EnvironmentError, 0, PyExc_IOError); |
|
83c8adaa084f
Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents:
8661
diff
changeset
|
2105 Py_INCREF(PyExc_OSError); |
|
83c8adaa084f
Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents:
8661
diff
changeset
|
2106 PyTuple_SET_ITEM(PyExc_EnvironmentError, 1, PyExc_OSError); |
|
83c8adaa084f
Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents:
8661
diff
changeset
|
2107 PyDict_SetItemString(dict, "EnvironmentError", PyExc_EnvironmentError); |
|
83c8adaa084f
Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents:
8661
diff
changeset
|
2108 |
|
6327
4b4775b49bfa
initerrors(): Eliminate circular reference which was causing a small
Barry Warsaw <barry@python.org>
parents:
6326
diff
changeset
|
2109 PyExc_StandardError = PyTuple_New(exccnt-2); |
|
4b4775b49bfa
initerrors(): Eliminate circular reference which was causing a small
Barry Warsaw <barry@python.org>
parents:
6326
diff
changeset
|
2110 for (i = 2; bltin_exc[i].name; i++) { |
|
6198
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2111 PyObject *exc = *bltin_exc[i].exc; |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2112 Py_INCREF(exc); |
|
6327
4b4775b49bfa
initerrors(): Eliminate circular reference which was causing a small
Barry Warsaw <barry@python.org>
parents:
6326
diff
changeset
|
2113 PyTuple_SET_ITEM(PyExc_StandardError, i-2, exc); |
|
6198
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2114 } |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2115 PyDict_SetItemString(dict, "StandardError", PyExc_StandardError); |
|
6318
cdc5a40fcf97
Introduce PyExc_Exception as the conceptual root class for all exceptions.
Guido van Rossum <guido@python.org>
parents:
6243
diff
changeset
|
2116 |
|
cdc5a40fcf97
Introduce PyExc_Exception as the conceptual root class for all exceptions.
Guido van Rossum <guido@python.org>
parents:
6243
diff
changeset
|
2117 /* Exception is treated differently; for now, it's == StandardError */ |
|
cdc5a40fcf97
Introduce PyExc_Exception as the conceptual root class for all exceptions.
Guido van Rossum <guido@python.org>
parents:
6243
diff
changeset
|
2118 PyExc_Exception = PyExc_StandardError; |
|
cdc5a40fcf97
Introduce PyExc_Exception as the conceptual root class for all exceptions.
Guido van Rossum <guido@python.org>
parents:
6243
diff
changeset
|
2119 Py_INCREF(PyExc_Exception); |
|
cdc5a40fcf97
Introduce PyExc_Exception as the conceptual root class for all exceptions.
Guido van Rossum <guido@python.org>
parents:
6243
diff
changeset
|
2120 PyDict_SetItemString(dict, "Exception", PyExc_Exception); |
|
6198
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2121 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2122 if (PyErr_Occurred()) |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2123 Py_FatalError("Could not initialize built-in string exceptions"); |
|
5926
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The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2124 } |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2125 |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2126 static void |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2127 finierrors() |
| 86 | 2128 { |
|
6198
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2129 int i; |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2130 for (i = 0; bltin_exc[i].name; i++) { |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2131 PyObject *exc = *bltin_exc[i].exc; |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2132 Py_XDECREF(exc); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2133 *bltin_exc[i].exc = NULL; |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2134 } |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2135 } |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2136 |
| 8561 | 2137 static char builtin_doc[] = |
| 2138 "Built-in functions, exceptions, and other objects.\n\ | |
| 2139 \n\ | |
| 2140 Noteworthy: None is the `nil' object; Ellipsis represents `...' in slices."; | |
| 2141 | |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2142 PyObject * |
|
6198
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2143 _PyBuiltin_Init_1() |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2144 { |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2145 PyObject *mod, *dict; |
| 8561 | 2146 mod = Py_InitModule4("__builtin__", builtin_methods, |
| 2147 builtin_doc, (PyObject *)NULL, | |
| 2148 PYTHON_API_VERSION); | |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2149 if (mod == NULL) |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2150 return NULL; |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2151 dict = PyModule_GetDict(mod); |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2152 initerrors(dict); |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2153 if (PyDict_SetItemString(dict, "None", Py_None) < 0) |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2154 return NULL; |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2155 if (PyDict_SetItemString(dict, "Ellipsis", Py_Ellipsis) < 0) |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2156 return NULL; |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2157 if (PyDict_SetItemString(dict, "__debug__", |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2158 PyInt_FromLong(Py_OptimizeFlag == 0)) < 0) |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2159 return NULL; |
|
6198
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2160 |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2161 return mod; |
| 86 | 2162 } |
| 2163 | |
| 2164 void | |
|
6198
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2165 _PyBuiltin_Init_2(dict) |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2166 PyObject *dict; |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2167 { |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2168 /* if Python was started with -X, initialize the class exceptions */ |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2169 if (Py_UseClassExceptionsFlag) |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2170 init_class_exc(dict); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2171 } |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2172 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2173 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2174 void |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2175 _PyBuiltin_Fini_1() |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2176 { |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2177 fini_instances(); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2178 } |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2179 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2180 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2181 void |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2182 _PyBuiltin_Fini_2() |
| 86 | 2183 { |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2184 finierrors(); |
| 86 | 2185 } |
|
301
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
2186 |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2187 |
|
1393
7d6a2d950f13
* nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents:
1387
diff
changeset
|
2188 /* Helper for filter(): filter a tuple through a function */ |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2189 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2190 static PyObject * |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2191 filtertuple(func, tuple) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2192 PyObject *func; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2193 PyObject *tuple; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2194 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2195 PyObject *result; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2196 register int i, j; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2197 int len = PyTuple_Size(tuple); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2198 |
|
2890
04e1690fb4d1
avoid resize of 0-length tuple
Guido van Rossum <guido@python.org>
parents:
2857
diff
changeset
|
2199 if (len == 0) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2200 Py_INCREF(tuple); |
|
2890
04e1690fb4d1
avoid resize of 0-length tuple
Guido van Rossum <guido@python.org>
parents:
2857
diff
changeset
|
2201 return tuple; |
|
04e1690fb4d1
avoid resize of 0-length tuple
Guido van Rossum <guido@python.org>
parents:
2857
diff
changeset
|
2202 } |
|
04e1690fb4d1
avoid resize of 0-length tuple
Guido van Rossum <guido@python.org>
parents:
2857
diff
changeset
|
2203 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2204 if ((result = PyTuple_New(len)) == NULL) |
|
1387
f992ac2a38d5
* rangeobject.{c,h}, bltinmodule.c: removed non-essential ops from range
Guido van Rossum <guido@python.org>
parents:
1380
diff
changeset
|
2205 return NULL; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2206 |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
2207 for (i = j = 0; i < len; ++i) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2208 PyObject *item, *good; |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
2209 int ok; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2210 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2211 if ((item = PyTuple_GetItem(tuple, i)) == NULL) |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
2212 goto Fail_1; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2213 if (func == Py_None) { |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2214 Py_INCREF(item); |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
2215 good = item; |
|
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
2216 } |
|
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
2217 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2218 PyObject *arg = Py_BuildValue("(O)", item); |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
2219 if (arg == NULL) |
|
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
2220 goto Fail_1; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2221 good = PyEval_CallObject(func, arg); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2222 Py_DECREF(arg); |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
2223 if (good == NULL) |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2224 goto Fail_1; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2225 } |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2226 ok = PyObject_IsTrue(good); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2227 Py_DECREF(good); |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
2228 if (ok) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2229 Py_INCREF(item); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2230 if (PyTuple_SetItem(result, j++, item) < 0) |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
2231 goto Fail_1; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2232 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2233 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2234 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2235 if (_PyTuple_Resize(&result, j, 0) < 0) |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2236 return NULL; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2237 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2238 return result; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2239 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2240 Fail_1: |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2241 Py_DECREF(result); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2242 return NULL; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2243 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2244 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2245 |
|
1393
7d6a2d950f13
* nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents:
1387
diff
changeset
|
2246 /* Helper for filter(): filter a string through a function */ |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2247 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2248 static PyObject * |
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2249 filterstring(func, strobj) |
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2250 PyObject *func; |
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2251 PyObject *strobj; |
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2252 { |
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2253 PyObject *result; |
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2254 register int i, j; |
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2255 int len = PyString_Size(strobj); |
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2256 |
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2257 if (func == Py_None) { |
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2258 /* No character is ever false -- share input string */ |
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2259 Py_INCREF(strobj); |
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* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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2260 return strobj; |
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2261 } |
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2262 if ((result = PyString_FromStringAndSize(NULL, len)) == NULL) |
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2263 return NULL; |
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2264 |
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2265 for (i = j = 0; i < len; ++i) { |
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2266 PyObject *item, *arg, *good; |
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* listobject.c (list_ass_slice): XDECREF instead of DECREF so
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2267 int ok; |
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2268 |
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1375
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* listobject.c (list_ass_slice): XDECREF instead of DECREF so
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2269 item = (*strobj->ob_type->tp_as_sequence->sq_item)(strobj, i); |
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2270 if (item == NULL) |
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2271 goto Fail_1; |
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2272 arg = Py_BuildValue("(O)", item); |
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2273 Py_DECREF(item); |
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2274 if (arg == NULL) |
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2275 goto Fail_1; |
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2276 good = PyEval_CallObject(func, arg); |
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2277 Py_DECREF(arg); |
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2278 if (good == NULL) |
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2279 goto Fail_1; |
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2280 ok = PyObject_IsTrue(good); |
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2281 Py_DECREF(good); |
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2282 if (ok) |
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2283 PyString_AS_STRING((PyStringObject *)result)[j++] = |
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2284 PyString_AS_STRING((PyStringObject *)item)[0]; |
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2285 } |
|
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2286 |
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2287 if (j < len && _PyString_Resize(&result, j) < 0) |
|
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2288 return NULL; |
|
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2289 |
|
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|
2290 return result; |
|
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|
2291 |
|
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2292 Fail_1: |
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2293 Py_DECREF(result); |
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|
2294 return NULL; |
|
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|
2295 } |